{"id":13333,"date":"2026-10-29T02:16:39","date_gmt":"2026-10-28T23:16:39","guid":{"rendered":"https:\/\/www.s-c-nutrition.com\/?p=13333"},"modified":"2026-10-29T02:16:39","modified_gmt":"2026-10-28T23:16:39","slug":"ecdysterone-benefits","status":"publish","type":"post","link":"https:\/\/www.s-c-nutrition.com\/nl\/ecdysterone-benefits\/","title":{"rendered":"Ecdysterone Benefits: The Plant Anabolic for Endurance, Strength, Muscle and Hormonal Health \u2013 and Why the Extract Decides Everything"},"content":{"rendered":"<p><!-- ===== SCN\u2122 INGREDIENT ARTICLE: ECDYSTERONE BENEFITS ===== --><br \/>\n<!-- Paste into WordPress (Text\/HTML tab). Colour scheme: teal #0f8b8d \/ #0b5d5e \u2022 coral #ff6f59 \/ #e8553f \u2022 tints #e9f6f6 \/ #fff1ee --><br \/>\n<!-- NOTE: Hormone Activator\u00b2\u2079 links currently point to the Hormonal Balance category \u2014 replace with the product URL. --><\/p>\n<div style=\"font-family:inherit;color:#1f2a2a;line-height:1.65;max-width:1050px;margin:0 auto;\">\n<p><!-- ===== HERO ===== --><\/p>\n<div style=\"background:linear-gradient(135deg,#0b5d5e 0%,#0f8b8d 100%);color:#fff;padding:46px 38px;border-radius:16px;margin-bottom:30px;border-bottom:8px solid #ff6f59;\">\n<p style=\"margin:0 0 10px;letter-spacing:3px;text-transform:uppercase;font-size:13px;color:#ffd3c9;font-weight:700;\">SCN\u2122 Ingredients Guide<\/p>\n<h1 style=\"margin:0 0 16px;font-size:40px;line-height:1.15;color:#fff;\">Ecdysterone Benefits: The Plant Anabolic for Endurance, Strength, Muscle and Hormonal Health \u2013 and Why the Extract Decides Everything<\/h1>\n<p style=\"margin:0;font-size:19px;color:#e3f4f4;max-width:860px;\">Ecdysterone is the only natural compound to make German anti-doping researchers recommend a WADA review after a controlled human trial. Yet most ecdysterone supplements deliver a fraction of what their label claims. This guide explains how ecdysterone works, what the research shows for endurance, strength, muscle mass and hormones, why Rhaponticum carthamoides extract outperforms spinach and Cyanotis, and how pharmaceutical HPLC standardisation separates a real dose from a marketing dose.<\/p>\n<\/div>\n<p><!-- ===== QUICK ANSWER ===== --><\/p>\n<div style=\"background:#e9f6f6;border-left:6px solid #0f8b8d;padding:22px 26px;border-radius:0 12px 12px 0;margin-bottom:30px;\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#0b5d5e;font-size:17px;\">Quick answer: what are the benefits of ecdysterone?<\/p>\n<p style=\"margin:0;color:#1f2a2a;\">Ecdysterone (20-hydroxyecdysone) is a phytoecdysteroid \u2013 a plant steroid that increases protein synthesis in muscle cells without touching the androgen receptor or your own hormone production. In a 10-week placebo-controlled trial, trained men taking ecdysterone gained significantly more muscle mass and bench-press strength than placebo, with no change in liver or kidney markers or steroid profile. Decades of earlier research link it to greater physical work capacity, faster recovery and metabolic, bone and stress-resilience benefits. It is not prohibited by WADA. The catch: its effect depends on the extract \u2013 a 20:1 Rhaponticum carthamoides root extract standardised to 90\u201395% ecdysteroids by HPLC is a different product from spinach powder or an unverified &#8220;ecdysterone&#8221; capsule.<\/p>\n<\/div>\n<p><!-- ===== CTA 1 ===== --><\/p>\n<div style=\"background:#fff1ee;border:2px solid #ff6f59;border-radius:12px;padding:18px 24px;margin-bottom:34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;\">\n<p style=\"margin:0;color:#1f2a2a;\"><strong style=\"color:#e8553f;\">SCN\u2122 Ecdy-Bol<\/strong> \u2013 135 mg of ecdysterones per day from 20:1 Rhaponticum carthamoides 90% extract, plus Testofen\u00ae and zinc. 90 Vcaps\u00ae.<\/p>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:12px 22px;border-radius:30px;text-decoration:none;white-space:nowrap;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Ecdy-Bol \u2192<\/a>\n<\/div>\n<p><!-- ===== TOC ===== --><\/p>\n<div style=\"background:#fafcfc;border:1px solid #cfe6e6;border-radius:12px;padding:22px 26px;margin-bottom:36px;\">\n<p style=\"margin:0 0 10px;font-weight:700;color:#0b5d5e;\">In this guide<\/p>\n<ol style=\"margin:0;padding-left:22px;columns:2;column-gap:30px;color:#1f2a2a;\">\n<li><a href=\"#what-is\" style=\"color:#0f8b8d;\">What is ecdysterone?<\/a><\/li>\n<li><a href=\"#how-works\" style=\"color:#0f8b8d;\">How does ecdysterone work?<\/a><\/li>\n<li><a href=\"#steroid\" style=\"color:#0f8b8d;\">Is ecdysterone a steroid or a hormone?<\/a><\/li>\n<li><a href=\"#sources\" style=\"color:#0f8b8d;\">Rhaponticum vs spinach vs Cyanotis vs turkesterone<\/a><\/li>\n<li><a href=\"#extract\" style=\"color:#0f8b8d;\">Why extract ratio and standardisation decide the result<\/a><\/li>\n<li><a href=\"#hplc\" style=\"color:#0f8b8d;\">Pharmaceutical HPLC quality vs the rest of the market<\/a><\/li>\n<li><a href=\"#endurance\" style=\"color:#0f8b8d;\">Does ecdysterone improve endurance?<\/a><\/li>\n<li><a href=\"#strength\" style=\"color:#0f8b8d;\">Does ecdysterone increase strength?<\/a><\/li>\n<li><a href=\"#muscle\" style=\"color:#0f8b8d;\">Does ecdysterone build muscle mass?<\/a><\/li>\n<li><a href=\"#sport-benefits\" style=\"color:#0f8b8d;\">8 sport benefits of ecdysterone<\/a><\/li>\n<li><a href=\"#hormones\" style=\"color:#0f8b8d;\">Ecdysterone and your hormones<\/a><\/li>\n<li><a href=\"#health-benefits\" style=\"color:#0f8b8d;\">8 health benefits of ecdysterone<\/a><\/li>\n<li><a href=\"#athletes\" style=\"color:#0f8b8d;\">Runners, cyclists, triathletes, swimmers, marathoners<\/a><\/li>\n<li><a href=\"#dose\" style=\"color:#0f8b8d;\">How much ecdysterone should you take?<\/a><\/li>\n<li><a href=\"#safety\" style=\"color:#0f8b8d;\">Is ecdysterone safe? Is it WADA-legal?<\/a><\/li>\n<li><a href=\"#products\" style=\"color:#0f8b8d;\">SCN\u2122 products that contain ecdysterone<\/a><\/li>\n<li><a href=\"#faq\" style=\"color:#0f8b8d;\">FAQ<\/a><\/li>\n<li><a href=\"#references\" style=\"color:#0f8b8d;\">Referenties<\/a><\/li>\n<\/ol>\n<\/div>\n<p><!-- ===== 1. WHAT IS ===== --><\/p>\n<h2 id=\"what-is\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">What is ecdysterone?<\/h2>\n<p style=\"margin:0 0 14px;\">Ecdysterone \u2013 also written 20-hydroxyecdysone, 20E, \u03b2-ecdysone or 20-hydroxyecdysterone \u2013 is the best-studied member of the <strong>phytoecdysteroids<\/strong>, a family of more than 500 steroid-like molecules that plants produce to defend themselves against insects. In insects the same molecule is the moulting hormone; in plants it is a chemical weapon; in mammals it is neither a hormone nor a toxin, but a signalling molecule with a remarkable effect on muscle protein synthesis.<\/p>\n<p style=\"margin:0 0 14px;\">Chemically, ecdysterone is a polyhydroxylated cholesterol derivative with a four-ring steroid skeleton. The hydroxyl group at carbon 20 is what correlates with anabolic activity \u2013 which is why 20-hydroxyecdysone, not plain ecdysone, is the compound athletes want. Roughly 6% of plant species contain detectable phytoecdysteroids, and a handful accumulate them in useful amounts: <em>Rhaponticum carthamoides<\/em> (maral root, leuzea), <em>Cyanotis arachnoidea<\/em>, <em>Ajuga turkestanica<\/em>, spinach and quinoa.<\/p>\n<p style=\"margin:0 0 30px;\">Ecdysterone has been part of elite sport since the 1970s, when Soviet sports-science institutes began using Rhaponticum preparations with Olympic athletes \u2013 the origin of the &#8220;Russian secret&#8221; label that Western researchers later attached to it. Since 2020 it has been on the World Anti-Doping Agency&#8217;s Monitoring Program: WADA tracks its use in sport but has not prohibited it.<\/p>\n<p><!-- ===== 2. HOW WORKS ===== --><\/p>\n<h2 id=\"how-works\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">How does ecdysterone work?<\/h2>\n<p style=\"margin:0 0 14px;\">Ecdysterone&#8217;s primary action is to <strong>increase protein synthesis in skeletal muscle cells<\/strong>. In the landmark cell study by Gorelick-Feldman and colleagues at Rutgers University (2008), 20-hydroxyecdysone increased protein synthesis in human and mouse muscle cells by up to around 20% \u2013 an effect comparable to IGF-1 \u2013 and in rats seven days of ecdysterone produced a measurable increase in grip strength. The effect was blocked by a PI3K inhibitor, pointing to the <strong>PI3K\/Akt pathway<\/strong>, the same anabolic signalling route that insulin and IGF-1 use.<\/p>\n<p style=\"margin:0 0 14px;\">Crucially, ecdysterone <strong>does not bind the androgen receptor<\/strong>. Work from the Freie Universit\u00e4t Berlin group (Parr et al. 2014, 2015) showed that its anabolic effect is mediated through <strong>estrogen receptor beta (ER\u03b2)<\/strong> \u2013 a receptor expressed in muscle, bone, brain and fat that is linked to muscle growth and repair but not to the masculinising effects of androgens. In rats, ecdysterone produced muscle-fibre hypertrophy comparable to or greater than the anabolic steroid metandienone and the SARM S-1, while leaving the prostate and seminal vesicles untouched.<\/p>\n<p style=\"margin:0 0 14px;\">Beyond protein synthesis, Soviet and later research describe several supporting actions that matter to athletes:<\/p>\n<ul style=\"margin:0 0 30px;padding-left:22px;\">\n<li><strong>Energy metabolism:<\/strong> ecdysterone increased ATP and creatine phosphate content in skeletal muscle in animal work (Kholodova 1997).<\/li>\n<li><strong>Reduced protein breakdown:<\/strong> Chermnykh and Syrov (1988) reported improved nitrogen balance and physical endurance in animals, with ecdysterone matching methandrostenolone on protein metabolism without its side effects.<\/li>\n<li><strong>Glucose and lipid handling:<\/strong> ecdysterone lowered blood glucose and improved lipid profiles in multiple animal models \u2013 a plausible contributor to its body-composition effects.<\/li>\n<li><strong>Adaptogenic action:<\/strong> Rhaponticum carthamoides was formally classified as an adaptogen by Brekhman and Dardymov in 1969; extracts improve resistance to physical and psychological stress in animal studies.<\/li>\n<\/ul>\n<p><!-- ===== 3. STEROID? ===== --><\/p>\n<h2 id=\"steroid\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Is ecdysterone a steroid? Is it a hormone?<\/h2>\n<p style=\"margin:0 0 14px;\">Ecdysterone is a <em>steroid<\/em> in the strict chemical sense \u2013 it has the four-ring sterane skeleton \u2013 but it is <strong>not an anabolic-androgenic steroid<\/strong> and it is <strong>not a human hormone<\/strong>. The differences are fundamental:<\/p>\n<div style=\"overflow-x:auto;margin-bottom:30px;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:15px;\">\n<thead>\n<tr style=\"background:#0b5d5e;color:#fff;\">\n<th style=\"text-align:left;padding:12px 14px;\">Property<\/th>\n<th style=\"text-align:left;padding:12px 14px;\">Anabolic-androgenic steroids<\/th>\n<th style=\"text-align:left;padding:12px 14px;\">Ecdysteron<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#fff;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Receptor<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Androgen receptor<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>Estrogen receptor \u03b2<\/strong> \u2013 no androgen-receptor binding<\/td>\n<\/tr>\n<tr style=\"background:#e9f6f6;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Effect on own testosterone<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Suppresses the HPG axis<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>No suppression<\/strong> \u2013 steroid profile unchanged in the human trial<\/td>\n<\/tr>\n<tr style=\"background:#fff;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Androgenic side effects<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Yes (prostate, hair, acne, virilisation)<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>None observed<\/strong> \u2013 prostate weight unchanged in animal studies<\/td>\n<\/tr>\n<tr style=\"background:#e9f6f6;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Aromatisation to estrogen<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Yes, for many compounds<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>No<\/strong> \u2013 it is not a substrate for aromatase<\/td>\n<\/tr>\n<tr style=\"background:#fff;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Liver \/ kidney stress markers<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Often elevated<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>Unchanged<\/strong> after 10 weeks in humans<\/td>\n<\/tr>\n<tr style=\"background:#e9f6f6;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Legal \/ anti-doping status<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Prohibited (WADA S1), controlled substances<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>Legal; WADA Monitoring Program, not prohibited<\/strong><\/td>\n<\/tr>\n<tr style=\"background:#fff;\">\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Post-cycle therapy needed<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\">Yes<\/td>\n<td style=\"padding:10px 14px;border:1px solid #cfe6e6;\"><strong>No<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- ===== 4. SOURCES ===== --><\/p>\n<h2 id=\"sources\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Rhaponticum carthamoides extract vs spinach, Cyanotis, quinoa and turkesterone \u2013 what is the difference?<\/h2>\n<p style=\"margin:0 0 14px;\">&#8220;Ecdysterone&#8221; on a label tells you the molecule, not the source \u2013 and the source decides the phytosteroid profile, the purity, the contaminant risk and, ultimately, whether the product works. Here is how the five sources on the market compare.<\/p>\n<div style=\"border:2px solid #0f8b8d;border-radius:12px;padding:24px;margin-bottom:18px;\">\n<h3 style=\"margin:0 0 8px;font-size:22px;color:#0f8b8d;\"><em>Rhaponticum carthamoides<\/em> (maral root, leuzea) \u2013 the reference source<\/h3>\n<p style=\"margin:0 0 10px;\">A perennial of the Altai and Sayan mountains of southern Siberia, Rhaponticum is the plant behind every Soviet-era ecdysterone study and the reference material in modern pharmacopoeial HPLC methods. Its roots contain a <strong>complex of more than 10 ecdysteroids<\/strong> \u2013 the &#8220;levseins&#8221; \u2013 dominated by 20-hydroxyecdysone and accompanied by makisterone C, carthamosterone, polypodine B, ajugasterone C, 24-dehydromakisterone A, inokosterone and others. Research groups describe these as acting synergistically. Raw root contains roughly 0.05\u20131.7% 20-hydroxyecdysone, which is why a concentrated, standardised extract is essential: a <strong>20:1 root extract standardised to 90\u201395% ecdysteroids<\/strong> compresses twenty kilograms of root into one kilogram of active material. Rhaponticum also brings flavonoids, lignans and phenolic acids with antioxidant and anti-inflammatory activity, and a long safety record in human use.<\/p>\n<p style=\"margin:0;color:#0b5d5e;font-weight:700;\">Verdict: the most studied, most complete and best-tolerated source. This is what SCN\u2122 uses.<\/p>\n<\/div>\n<div style=\"border:1px solid #cfe6e6;border-radius:12px;padding:24px;margin-bottom:18px;background:#fafcfc;\">\n<h3 style=\"margin:0 0 8px;font-size:20px;color:#0b5d5e;\">Spinach extract (<em>Spinacia oleracea<\/em>)<\/h3>\n<p style=\"margin:0 0 10px;\">Spinach is a genuine but <strong>poor<\/strong> source. Reported 20-hydroxyecdysone content in spinach leaf ranges from 17 to 885 \u00b5g per gram \u2013 even at the top of that range you would need over a kilogram of spinach to reach 100 mg of ecdysterone. Spinach extracts are therefore either weakly concentrated, or \u2013 as the Hunyadi group showed in <em>Scientific Reports<\/em> (2016) \u2013 not spinach at all: several European &#8220;spinach ecdysterone&#8221; products were found to actually derive from <em>Cyanotis arachnoidea<\/em>, a case of product counterfeiting. Spinach-based products also lack the Rhaponticum co-ecdysteroids.<\/p>\n<p style=\"margin:0;color:#0b5d5e;font-weight:700;\">Verdict: low concentration, frequently mislabelled.<\/p>\n<\/div>\n<div style=\"border:1px solid #cfe6e6;border-radius:12px;padding:24px;margin-bottom:18px;background:#fafcfc;\">\n<h3 style=\"margin:0 0 8px;font-size:20px;color:#0b5d5e;\">Cyanotis arachnoidea \/ Cyanotis vaga<\/h3>\n<p style=\"margin:0 0 10px;\">A Chinese plant whose roots contain up to 4\u20135% 20-hydroxyecdysone \u2013 the cheapest raw material for bulk ecdysterone powder, which is why it dominates the low-cost end of the market and why it is used to counterfeit spinach products. Cyanotis has almost no traditional-use or clinical history in humans, a narrow ecdysteroid profile compared with Rhaponticum, and its supply chain is the one most associated in the analytical literature with labelling discrepancies.<\/p>\n<p style=\"margin:0;color:#0b5d5e;font-weight:700;\">Verdict: cheap, high-yield, poorly characterised. Not what SCN\u2122 uses.<\/p>\n<\/div>\n<div style=\"border:1px solid #cfe6e6;border-radius:12px;padding:24px;margin-bottom:18px;background:#fafcfc;\">\n<h3 style=\"margin:0 0 8px;font-size:20px;color:#0b5d5e;\">Ajuga turkestanica \/ turkesterone<\/h3>\n<p style=\"margin:0 0 10px;\">Turkesterone is a different ecdysteroid (an extra hydroxyl at C-11), found mainly in <em>Ajuga turkestanica<\/em> from Uzbekistan. Animal and cell studies show anabolic and anti-adipogenic effects, but there is <strong>no controlled human trial of turkesterone<\/strong> \u2013 unlike ecdysterone. Ajuga extracts typically contain around 2% turkesterone and under 1% ecdysterone, and analytical surveys have found commercial turkesterone products with little or none of the labelled compound.<\/p>\n<p style=\"margin:0;color:#0b5d5e;font-weight:700;\">Verdict: promising, unproven in humans, widely mislabelled.<\/p>\n<\/div>\n<div style=\"border:1px solid #cfe6e6;border-radius:12px;padding:24px;margin-bottom:30px;background:#fafcfc;\">\n<h3 style=\"margin:0 0 8px;font-size:20px;color:#0b5d5e;\">Quinoa (<em>Chenopodium quinoa<\/em>)<\/h3>\n<p style=\"margin:0 0 10px;\">Quinoa seed contains 4\u201312 times more 20-hydroxyecdysone than spinach by dry weight and about 36 different phytoecdysteroids, making it an excellent food for athletes \u2013 but still a poor supplement source compared with Rhaponticum or Cyanotis. Eat it; do not expect it to replace a standardised extract.<\/p>\n<p style=\"margin:0;color:#0b5d5e;font-weight:700;\">Verdict: a functional food, not a supplement-grade source.<\/p>\n<\/div>\n<p><!-- ===== 5. EXTRACT RATIO ===== --><\/p>\n<h2 id=\"extract\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Why do extract ratio and standardisation decide the result?<\/h2>\n<p style=\"margin:0 0 14px;\">Three Rhaponticum products can carry the same plant name and deliver wildly different doses. Understanding three numbers protects you:<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-bottom:18px;\">\n<div style=\"flex:1 1 280px;background:#e9f6f6;border-top:5px solid #0f8b8d;padding:20px;border-radius:10px;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">1. Plant part<\/h4>\n<p style=\"margin:0;\">Ecdysteroids concentrate in the <strong>root and rhizome<\/strong>. Whole-plant, leaf or seed powder carries far less and a different profile. The anabolic research was done on root extract \u2013 not on ground plant.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 280px;background:#e9f6f6;border-top:5px solid #0f8b8d;padding:20px;border-radius:10px;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">2. Extract ratio<\/h4>\n<p style=\"margin:0;\">&#8220;20:1&#8221; means 20 kg of root yields 1 kg of extract. A 4:1 or 10:1 extract, or raw powder, contains proportionally less active material. At ~1% root content, only a high ratio gets you to a meaningful dose per capsule.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 280px;background:#e9f6f6;border-top:5px solid #0f8b8d;padding:20px;border-radius:10px;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">3. Standardisation<\/h4>\n<p style=\"margin:0;\">&#8220;Standardised to 90% ecdysteroids (HPLC)&#8221; means the extract has been purified and verified so that 90 mg of every 100 mg is ecdysteroid. Without a stated percentage and method, the number on the front of the tub is meaningless.<\/p>\n<\/p><\/div>\n<\/div>\n<div style=\"background:#fff1ee;border-left:6px solid #ff6f59;padding:18px 22px;border-radius:0 10px 10px 0;margin-bottom:30px;\">\n<p style=\"margin:0;\"><strong style=\"color:#e8553f;\">Worked example:<\/strong> a capsule of &#8220;500 mg Rhaponticum carthamoides powder&#8221; contains perhaps 5 mg of ecdysterone. A capsule of &#8220;50 mg Rhaponticum carthamoides 20:1 extract, 90% ecdysteroids&#8221; contains 45 mg. Same plant name, nine times the active dose at one tenth of the capsule weight. That is why <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"color:#e8553f;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">SCN\u2122 Ecdy-Bol<\/a> states both numbers on the label: 150 mg of 90% extract per three capsules, delivering 135 mg of ecdysterones.<\/p>\n<\/div>\n<p><!-- ===== 6. HPLC ===== --><\/p>\n<h2 id=\"hplc\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">What does &#8220;pharmaceutical HPLC quality&#8221; mean \u2013 and why does most of the ecdysterone market fail the test?<\/h2>\n<p style=\"margin:0 0 14px;\"><strong>High-Performance Liquid Chromatography (HPLC)<\/strong> is the analytical method pharmacopoeias use to identify and quantify ecdysterone: a sample is separated on a column, each compound is detected by its retention time and UV spectrum against a certified \u03b2-ecdysterone reference standard, and the exact milligram content is calculated. Pharmaceutical-grade extracts are tested this way batch by batch, so the number on the certificate of analysis is a measurement, not an estimate. Cheap extracts may be sold on the basis of a supplier&#8217;s declared percentage that nobody has verified \u2013 and the published evidence shows what happens when nobody checks.<\/p>\n<div style=\"background:#0b5d5e;color:#fff;padding:30px 32px;border-radius:14px;margin-bottom:22px;\">\n<h3 style=\"margin:0 0 16px;font-size:24px;color:#ffd3c9;\">What independent laboratories found when they tested ecdysterone supplements<\/h3>\n<ul style=\"margin:0;padding-left:22px;color:#e3f4f4;\">\n<li style=\"margin-bottom:12px;\"><strong style=\"color:#fff;\">Label claims vs reality (Ambrosio et al., Freie Universit\u00e4t Berlin, 2020):<\/strong> when the Berlin anti-doping group analysed the ecdysterone product used in their own human trial, the capsules contained around <strong style=\"color:#fff;\">6 mg of ecdysterone each \u2013 a small fraction of the labelled amount<\/strong>. Their follow-up paper on supplement labelling reliability concluded that declared ecdysterone contents on the market often cannot be trusted.<\/li>\n<li style=\"margin-bottom:12px;\"><strong style=\"color:#fff;\">Botanical counterfeiting (Hunyadi et al., <em>Scientific Reports<\/em>, 2016):<\/strong> products sold in Europe as spinach-derived ecdysterone were shown by analysis of their ecdysteroid fingerprint to be made from <em>Cyanotis arachnoidea<\/em> instead.<\/li>\n<li style=\"margin-bottom:12px;\"><strong style=\"color:#fff;\">Hidden anabolic steroids (P\u00e1link\u00e1s et al., 2023):<\/strong> researchers screening ecdysterone-containing supplements quantified ecdysterone and at the same time tested for WADA-prohibited anabolic androgenic steroids, hormones and metabolic modulators \u2013 because contamination or spiking of &#8220;natural anabolic&#8221; products with prohibited compounds is a documented risk category. For a drug-tested athlete, an unverified ecdysterone product is a career risk.<\/li>\n<li style=\"margin-bottom:0;\"><strong style=\"color:#fff;\">Validated methods exist (Todorova et al., 2023):<\/strong> Bulgarian pharmaceutical chemists published a validated HPLC method specifically for identifying and quantifying ecdysterone and turkesterone in dietary supplements \u2013 proof that reliable testing is available to any manufacturer who chooses to use it.<\/li>\n<\/ul>\n<\/div>\n<h3 style=\"font-size:22px;color:#0b5d5e;margin:0 0 10px;\">How to read an ecdysterone label like an analyst<\/h3>\n<ul style=\"margin:0 0 18px;padding-left:22px;\">\n<li><strong>Botanical name and plant part:<\/strong> <em>Rhaponticum carthamoides<\/em> (Willd.) Iljin, root. If the plant is unnamed, assume Cyanotis.<\/li>\n<li><strong>Extract ratio:<\/strong> 20:1 is the benchmark for root extract.<\/li>\n<li><strong>Standardisation percentage and method:<\/strong> &#8220;90% ecdysteroids (HPLC)&#8221; or &#8220;95% 20-hydroxyecdysone (HPLC)&#8221;. No percentage = no guarantee.<\/li>\n<li><strong>Milligrams of extract AND milligrams of ecdysterone:<\/strong> both should appear. Ecdy-Bol: 150 mg extract \u2192 135 mg ecdysterones per 3 capsules.<\/li>\n<li><strong>Manufacturing standard:<\/strong> ISO 9001 \/ GMP certification of the facility, not just the raw material.<\/li>\n<li><strong>Price sanity check:<\/strong> a genuine 100+ mg daily dose of 90% Rhaponticum extract cannot be sold for the price of spinach powder.<\/li>\n<\/ul>\n<p style=\"margin:0 0 30px;\">Every <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">SCN\u2122 Ecdy-Bol<\/a> batch is produced in a Bureau Veritas ISO 9001-certified pharmaceutical-standard facility from Rhaponticum carthamoides 20:1 root extract standardised to 90% ecdysteroids \u2013 the full specification is printed on the label.<\/p>\n<p><!-- ===== CTA 2 ===== --><\/p>\n<div style=\"background:linear-gradient(135deg,#0f8b8d,#0b5d5e);color:#fff;border-radius:12px;padding:24px 28px;margin-bottom:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;\">\n<div>\n<p style=\"margin:0 0 4px;font-size:19px;font-weight:700;\">Stop guessing what is in your capsule.<\/p>\n<p style=\"margin:0;color:#e3f4f4;\">Ecdy-Bol: 20:1 Rhaponticum carthamoides, 90% ecdysteroids, 135 mg ecdysterones per day. Label-stated. ISO 9001 produced.<\/p>\n<\/p><\/div>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:12px 22px;border-radius:30px;text-decoration:none;white-space:nowrap;\" data-wpel-link=\"external\" rel=\"noopener\">Get Ecdy-Bol \u2192<\/a>\n<\/div>\n<p><!-- ===== 7. ENDURANCE ===== --><\/p>\n<h2 id=\"endurance\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Does ecdysterone improve endurance?<\/h2>\n<p style=\"margin:0 0 14px;\">Endurance is where ecdysterone&#8217;s story began. Soviet sports pharmacologists adopted Rhaponticum preparations in the 1970s\u201380s precisely because they extended <strong>physical work capacity<\/strong>. Chermnykh, Shimanovsky, Shutko and Syrov (1988) compared ecdysterone directly with the anabolic steroid methandrostenolone in animals and found that ecdysterone increased physical endurance and improved protein metabolism in skeletal muscle \u2013 matching the steroid&#8217;s anabolic effect without its androgenic actions. Kholodova&#8217;s group (1997) reported higher skeletal-muscle ATP and creatine-phosphate stores after ecdysterone, the fuel reserves that decide how long you can hold power.<\/p>\n<p style=\"margin:0 0 14px;\">Two further mechanisms are relevant to the endurance athlete. First, ecdysterone&#8217;s PI3K\/Akt signalling is the same pathway that drives muscle protein synthesis after training \u2013 which translates into faster repair between sessions in a high-volume week. Second, the metabolic literature shows ecdysterone improving glucose disposal and lipid metabolism in animal models and early human work (a randomised controlled study in metabolic syndrome), supporting the efficient fuel handling that endurance performance depends on. Early Russian reports also describe effects on red-blood-cell production; this remains an area of interest rather than established fact.<\/p>\n<p style=\"margin:0 0 14px;\">For endurance athletes, the practical benefit of ecdysterone is <strong>not bulk<\/strong>. It is the ability to maintain or build lean, functional muscle and power under heavy training loads \u2013 the muscle that protects your economy and your finishing kick \u2013 while recovering faster, without water retention and without anything on the WADA Prohibited List.<\/p>\n<p style=\"margin:0 0 30px;\">A 2021 randomised controlled trial reinforces the point from a different angle: in adults over 50 doing moderate exercise, 12 weeks of a spinach-derived ecdysteroid extract improved muscle quality and muscle-related measures versus placebo (P\u00e9rez-Pi\u00f1ero et al.) \u2013 evidence that ecdysteroids help the body convert training into functional muscle even in populations where that is hardest.<\/p>\n<p><!-- ===== 8. STRENGTH ===== --><\/p>\n<h2 id=\"strength\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Does ecdysterone increase strength?<\/h2>\n<p style=\"margin:0 0 14px;\">Yes \u2013 and the evidence here is the strongest in the whole phytoecdysteroid literature. In 2019 Isenmann, Parr and colleagues at the Freie Universit\u00e4t Berlin and the German Sport University Cologne published, in <em>Archives of Toxicology<\/em>, a <strong>10-week double-blind, placebo-controlled trial in 46 resistance-trained young men<\/strong>, funded in part by WADA to find out whether ecdysterone deserved a place on the Prohibited List.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-bottom:18px;\">\n<div style=\"flex:1 1 220px;background:#fff1ee;border-left:5px solid #ff6f59;padding:18px;border-radius:0 10px 10px 0;\">\n<p style=\"margin:0 0 4px;font-size:28px;font-weight:800;color:#e8553f;\">1-RM bench \u2191<\/p>\n<p style=\"margin:0;\">Ecdysterone groups increased one-repetition-maximum bench press significantly more than placebo over 10 weeks of identical training.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 220px;background:#fff1ee;border-left:5px solid #ff6f59;padding:18px;border-radius:0 10px 10px 0;\">\n<p style=\"margin:0 0 4px;font-size:28px;font-weight:800;color:#e8553f;\">Muscle mass \u2191<\/p>\n<p style=\"margin:0;\">Significantly greater gains in muscle mass \u2013 the same hypertrophic effect was confirmed in C2C12 muscle cells.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 220px;background:#fff1ee;border-left:5px solid #ff6f59;padding:18px;border-radius:0 10px 10px 0;\">\n<p style=\"margin:0 0 4px;font-size:28px;font-weight:800;color:#e8553f;\">Liver &amp; kidney =<\/p>\n<p style=\"margin:0;\">No increase in biomarkers of liver or kidney toxicity, and no change in the steroid hormone profile.<\/p>\n<\/p><\/div>\n<\/div>\n<p style=\"margin:0 0 14px;\">The authors&#8217; conclusion was blunt: the results &#8220;strongly suggest&#8221; including ecdysterone in WADA&#8217;s class S1 anabolic agents. Lead author Dr Maria Parr described the bench-press increases as &#8220;drastic&#8221;. WADA responded by placing ecdysterone on the Monitoring Program in 2020 \u2013 where it still sits today, legal for athletes.<\/p>\n<p style=\"margin:0 0 30px;\">The strength effect has mechanistic support going back a decade earlier: Gorelick-Feldman&#8217;s rats gained grip strength after seven days of ecdysterone, and Syrov&#8217;s comparative work (2000) placed phytoecdysteroids alongside synthetic anabolic agents on anabolic activity. Importantly, the Berlin trial&#8217;s analysis of its own supplement showed the effective dose was far lower than typical label claims \u2013 meaning a verified 135 mg daily dose, as in Ecdy-Bol, sits well above the amount that produced these results.<\/p>\n<p><!-- ===== 9. MUSCLE MASS ===== --><\/p>\n<h2 id=\"muscle\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Does ecdysterone build muscle mass?<\/h2>\n<p style=\"margin:0 0 14px;\">Ecdysterone builds muscle through a different door than hormones. By activating ER\u03b2 and the PI3K\/Akt pathway it <strong>increases the rate of muscle protein synthesis<\/strong> \u2013 the cell study measured up to ~20% \u2013 and by improving nitrogen balance it reduces net protein loss. The result in animals is <strong>muscle-fibre hypertrophy<\/strong>: Parr&#8217;s 2015 rat study found ecdysterone&#8217;s effect on fibre size comparable to or exceeding metandienone, estradienedione and the SARM S-1. In humans, the Berlin trial recorded significantly greater muscle-mass gains than placebo in just 10 weeks.<\/p>\n<p style=\"margin:0 0 14px;\">Three features make ecdysterone&#8217;s muscle gain particularly valuable:<\/p>\n<ul style=\"margin:0 0 14px;padding-left:22px;\">\n<li><strong>It is lean, functional tissue.<\/strong> No water retention, no fat gain \u2013 the Berlin trial and Seidlova-Wuttke&#8217;s rat work both point to improved body composition.<\/li>\n<li><strong>It works without hormones<\/strong>, so it is suitable for athletes of either sex and for men who do not want to disturb their own testosterone.<\/li>\n<li><strong>It stacks additively with nutrition.<\/strong> Ecdysterone raises the demand for amino acids; the Berlin protocol paired it with leucine. Athletes using Ecdy-Bol should raise pre\/intra-training amino acids and post-training protein accordingly (see <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/protein-whey-isolate\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Complete x4<\/a> en <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/amino-acids-bcaa-electrolytes\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Endurance i-BCAA 6:1:1<\/a>).<\/li>\n<\/ul>\n<p style=\"margin:0 0 30px;\">Beyond sport, the same mechanism is now in pharmaceutical development: a purified 20-hydroxyecdysone drug candidate (BIO101) has completed clinical trials for age-related muscle loss, with doses of 350 mg twice daily judged safe for up to nine months. Muscle preservation with ageing is one of the most promising long-term applications of this molecule.<\/p>\n<p><!-- ===== CTA 3 ===== --><\/p>\n<div style=\"background:#fff1ee;border:2px solid #ff6f59;border-radius:12px;padding:18px 24px;margin-bottom:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;\">\n<p style=\"margin:0;\"><strong style=\"color:#e8553f;\">Build lean muscle the natural way.<\/strong> Ecdy-Bol combines 135 mg ecdysterones with Testofen\u00ae and zinc for complete anabolic and hormonal support.<\/p>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:12px 22px;border-radius:30px;text-decoration:none;white-space:nowrap;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Ecdy-Bol \u2192<\/a>\n<\/div>\n<p><!-- ===== 10. 8 SPORT BENEFITS ===== --><\/p>\n<h2 id=\"sport-benefits\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 16px;\">8 sport benefits of ecdysterone<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:36px;\">\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">01<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Higher muscle protein synthesis<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Up to ~20% in muscle cells via PI3K\/Akt \u2013 the engine of adaptation to every training session.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">02<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Greater maximal strength<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Significantly larger 1-RM bench-press gains than placebo in 10 weeks of controlled training.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">03<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">More lean muscle mass<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Muscle-fibre hypertrophy in animals and significantly greater muscle mass in trained men \u2013 without water or fat.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">04<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Improved power output<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Higher muscle ATP and creatine-phosphate stores and more contractile tissue \u2013 the ingredients of power.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">05<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Extended work capacity and endurance<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">The original Soviet application: longer physical endurance with better muscle protein balance.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">06<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Faster recovery between sessions<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Anabolic signalling plus reduced protein breakdown means repair keeps pace with a heavy training week.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">07<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Better body composition<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">Anti-adipogenic and glucose-regulating effects support a leaner, more efficient physique.<\/p>\n<\/div>\n<div style=\"background:#0b5d5e;color:#fff;padding:20px;border-radius:12px;border-bottom:5px solid #ff6f59;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#ffd3c9;font-weight:700;\">08<\/p>\n<h4 style=\"margin:0 0 6px;color:#fff;font-size:18px;\">Anabolic effect with no hormonal cost<\/h4>\n<p style=\"margin:0;color:#e3f4f4;font-size:15px;\">No HPG suppression, no androgenic side effects, no PCT \u2013 and nothing on the WADA Prohibited List.<\/p>\n<\/div>\n<\/div>\n<p><!-- ===== 11. HORMONES ===== --><\/p>\n<h2 id=\"hormones\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">What does ecdysterone do to your hormones?<\/h2>\n<p style=\"margin:0 0 14px;\">This is the most misunderstood part of the ecdysterone story, so let us be precise. <strong>Ecdysterone does not raise testosterone.<\/strong> It is not a testosterone booster in the pharmacological sense, and any product claiming that ecdysterone alone increases testosterone is misreading the science. What ecdysterone does hormonally is arguably more valuable for most athletes:<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-bottom:18px;\">\n<div style=\"flex:1 1 300px;background:#e9f6f6;padding:20px;border-radius:10px;border-top:5px solid #0f8b8d;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">It delivers an anabolic signal <em>outside<\/em> the hormonal system<\/h4>\n<p style=\"margin:0;\">Because it works via ER\u03b2 and PI3K\/Akt rather than the androgen receptor, ecdysterone adds muscle-building signalling on top of your own hormones instead of replacing or suppressing them. In the Berlin trial the participants&#8217; steroid profiles were unchanged after 10 weeks.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#e9f6f6;padding:20px;border-radius:10px;border-top:5px solid #0f8b8d;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">It protects the hormonal environment under training stress<\/h4>\n<p style=\"margin:0;\">Rhaponticum is a classified adaptogen. In stress-induced animal models, ecdysterone prevented stress-related consequences and restored immune activity; a 20E-enriched fraction reduced stress, anxiety and depressive behaviour in mice. Heavy training is a stressor; adaptogens help the endocrine system cope with it.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#e9f6f6;padding:20px;border-radius:10px;border-top:5px solid #0f8b8d;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">ER\u03b2 activation has its own benefits<\/h4>\n<p style=\"margin:0;\">Estrogen receptor \u03b2 is the &#8220;good&#8221; estrogen receptor \u2013 expressed in muscle, bone, brain and fat. Its activation is linked to muscle repair, bone and cartilage maintenance (Kapur 2010; Seidlova-Wuttke 2010) and healthy fat metabolism, without the proliferative effects associated with ER\u03b1.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#e9f6f6;padding:20px;border-radius:10px;border-top:5px solid #0f8b8d;\">\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">It makes genuine hormonal support more effective<\/h4>\n<p style=\"margin:0;\">Because ecdysterone works on a separate pathway, it is the ideal partner for ingredients that <em>do<\/em> support testosterone. That is the logic of <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Ecdy-Bol<\/a>: ecdysterone for the muscle cell, clinically studied Testofen\u00ae fenugreek for free testosterone and libido, and zinc \u2013 which the EU recognises for maintaining normal testosterone levels \u2013 for the hormonal foundation.<\/p>\n<\/p><\/div>\n<\/div>\n<p style=\"margin:0 0 30px;\">The hormonal bottom line: ecdysterone gives you an anabolic effect that is <strong>androgen-independent, non-suppressive, non-aromatising and compatible with both sexes<\/strong> \u2013 and when your goal includes testosterone support, you stack it with ingredients designed for that job rather than expecting ecdysterone to do it alone.<\/p>\n<p><!-- ===== 12. 8 HEALTH BENEFITS ===== --><\/p>\n<h2 id=\"health-benefits\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 16px;\">8 health benefits of ecdysterone beyond sport<\/h2>\n<p style=\"margin:0 0 16px;\">The 2024 systematic review in <em>Nutrients<\/em> (Todorova et al.) collected 115 studies on the biological activity of ecdysterone and its source plants. The pattern that emerges is of a compound with broad, low-toxicity benefits for healthy ageing. The evidence below is largely preclinical unless stated; it describes areas of active research, not medical claims.<\/p>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:36px;\">\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">01<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Healthy glucose metabolism<\/h4>\n<p style=\"margin:0;font-size:15px;\">Ecdysterone reduced elevated blood glucose in animal models as far back as 1971 and improved glucose handling in later work; a randomised controlled study has examined it in metabolic syndrome.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">02<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Healthy lipid profile and fat metabolism<\/h4>\n<p style=\"margin:0;font-size:15px;\">Cholesterol-lowering activity was reported in 1969; modern studies show anti-adipogenic effects in human fat cells and reduced fat accumulation in animals.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">03<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Bone and cartilage maintenance<\/h4>\n<p style=\"margin:0;font-size:15px;\">In ovariectomised rats, ecdysterone preserved trabecular bone and epiphyseal cartilage and supported osteoblast differentiation \u2013 consistent with its ER\u03b2 activity.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">04<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Muscle preservation with age<\/h4>\n<p style=\"margin:0;font-size:15px;\">The same protein-synthesis mechanism that builds athletic muscle is in pharmaceutical trials for age-related muscle loss; a 12-week RCT in over-50s improved muscle quality.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">05<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Cognitive and neuroprotective support<\/h4>\n<p style=\"margin:0;font-size:15px;\">Rhaponticum extracts improved learning and memory in rats, and ecdysterone shows neuroprotective activity in cell and animal models.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">06<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Stress resilience and mood<\/h4>\n<p style=\"margin:0;font-size:15px;\">A classified adaptogen since 1969; 20E-enriched extracts reduced stress, anxiety and depressive behaviours in mice and restored immune function under stress.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">07<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Antioxidant and anti-inflammatory activity<\/h4>\n<p style=\"margin:0;font-size:15px;\">Rhaponticum root brings flavonoids, lignans and phenolics with documented antioxidant and anti-inflammatory effects alongside the ecdysteroids.<\/p>\n<\/div>\n<div style=\"background:#fff;border:2px solid #0f8b8d;padding:20px;border-radius:12px;\">\n<p style=\"margin:0 0 6px;font-size:15px;color:#e8553f;font-weight:700;\">08<\/p>\n<h4 style=\"margin:0 0 6px;color:#0b5d5e;font-size:18px;\">Skin and connective tissue<\/h4>\n<p style=\"margin:0;font-size:15px;\">Rhaponticum extracts are used in cosmetics; ecdysteroids support keratinocyte differentiation and collagen-related processes in skin models, and cartilage tissue in vivo.<\/p>\n<\/div>\n<\/div>\n<p><!-- ===== CTA 4 ===== --><\/p>\n<div style=\"background:linear-gradient(135deg,#0f8b8d,#0b5d5e);color:#fff;border-radius:12px;padding:24px 28px;margin-bottom:36px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;\">\n<div>\n<p style=\"margin:0 0 4px;font-size:19px;font-weight:700;\">Performance now. Muscle, bone and metabolism for the long run.<\/p>\n<p style=\"margin:0;color:#e3f4f4;\">Ecdy-Bol \u2013 the SCN\u2122 ecdysterone formula built for athletes and for men who want to stay strong past 40.<\/p>\n<\/p><\/div>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:12px 22px;border-radius:30px;text-decoration:none;white-space:nowrap;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Ecdy-Bol \u2192<\/a>\n<\/div>\n<p><!-- ===== 13. ATHLETES ===== --><\/p>\n<h2 id=\"athletes\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 16px;\">Which athletes benefit most from ecdysterone?<\/h2>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px;\">\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Runners<\/h3>\n<p style=\"margin:0;\">Distance running breaks down muscle faster than it builds it. Ecdysterone&#8217;s protein-synthesis signal helps you keep the lean leg and core strength that protects running economy and injury resistance through a high-mileage block \u2013 without the extra bodyweight that compromises pace. Pair it with your post-run protein.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Cyclists<\/h3>\n<p style=\"margin:0;\">Power-to-weight is everything. Ecdysterone builds contractile tissue and raises muscle energy stores while improving body composition, so the watts go up and the kilograms do not. Its non-hormonal, non-prohibited status matters in a sport with intensive anti-doping testing.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Triathletes<\/h3>\n<p style=\"margin:0;\">Three disciplines, double sessions, chronic recovery debt. Ecdysterone&#8217;s anabolic signalling and adaptogenic support help repair keep pace with a 15-hour training week, and its strength effect pays off in the swim pull and the bike climb. Nothing to declare on a doping control form.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Swimmers<\/h3>\n<p style=\"margin:0;\">Swimming rewards upper-body strength and power in an endurance context \u2013 exactly where the Berlin trial showed ecdysterone&#8217;s largest effect (bench press). Lean muscle gain without bulk preserves feel for the water.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Marathon runners<\/h3>\n<p style=\"margin:0;\">The marathon is catabolic by design. Ecdysterone helps protect muscle through the 20-week build and supports the glycogen- and glucose-handling that decides the last 10 km. Ecdy-Bol&#8217;s fenugreek adds a further glycogen-resynthesis benefit after long runs.<\/p>\n<\/p><\/div>\n<div style=\"flex:1 1 300px;background:#fafcfc;border:1px solid #cfe6e6;border-left:6px solid #ff6f59;padding:20px;border-radius:0 10px 10px 0;\">\n<h3 style=\"margin:0 0 8px;color:#0b5d5e;font-size:20px;\">Strength athletes and men 40+<\/h3>\n<p style=\"margin:0;\">The most direct beneficiaries: more weight on the bar, more lean mass, and \u2013 for men over 40 \u2013 muscle, bone and metabolic support precisely when natural anabolic drive declines. Combined with Testofen\u00ae and zinc in Ecdy-Bol, or with the complete <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product-category\/sport-line\/hormonal-balance\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Hormone Activator\u00b2\u2079<\/a> formula, it is the natural strategy for staying strong.<\/p>\n<\/p><\/div>\n<\/div>\n<p><!-- ===== 14. DOSE ===== --><\/p>\n<h2 id=\"dose\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">How much ecdysterone should you take, and when?<\/h2>\n<p style=\"margin:0 0 14px;\">Published human data give useful anchors. The Berlin trial produced significant strength and muscle gains at actual ecdysterone intakes that laboratory analysis showed were far lower than the label implied \u2013 the review literature places the effective threshold above roughly 5 \u00b5g per kilogram of bodyweight per day, with higher intakes producing larger effects in the trial&#8217;s high-dose group. Pharmaceutical development has used 350 mg twice daily for up to nine months without safety signals. Commercial recommendations for athletes range from 200 to 1,000 mg of extract per day \u2013 a figure that is meaningless unless the extract&#8217;s ecdysterone percentage is known.<\/p>\n<p style=\"margin:0 0 14px;\"><strong>SCN\u2122 Ecdy-Bol delivers 135 mg of verified ecdysterones per day<\/strong> from three capsules \u2013 comfortably above the effective range in the human research, well below the pharmaceutical ceiling, and stated as milligrams of active, not milligrams of plant.<\/p>\n<div style=\"background:#e9f6f6;border-radius:12px;padding:22px 26px;margin-bottom:30px;\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#0b5d5e;\">Timing protocols (3 Vcaps\u00ae per day)<\/p>\n<ul style=\"margin:0;padding-left:22px;\">\n<li><strong>Endurance and performance:<\/strong> 3 capsules one hour before training or racing.<\/li>\n<li><strong>Strength and power:<\/strong> 1 capsule one hour before training, 2 immediately after.<\/li>\n<li><strong>Lean mass and vitality:<\/strong> 2 after training, 1 before bed (rest days: 2 with breakfast, 1 before bed).<\/li>\n<li><strong>Duration:<\/strong> run it through a full 8\u201312-week training block \u2013 the length of the clinical trials \u2013 then take 2\u20134 weeks off. No post-cycle protocol is needed because ecdysterone does not suppress your own hormones.<\/li>\n<li><strong>Feed it:<\/strong> ecdysterone raises the demand for amino acids. Increase pre\/intra-training aminos and post-training protein while using it.<\/li>\n<\/ul>\n<\/div>\n<p><!-- ===== 15. SAFETY ===== --><\/p>\n<h2 id=\"safety\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 12px;\">Is ecdysterone safe? Is it legal for drug-tested athletes?<\/h2>\n<p style=\"margin:0 0 14px;\">Ecdysterone has one of the widest safety margins of any active compound in sports nutrition. The oral LD50 in mice exceeds 9 g per kilogram \u2013 thousands of times any supplemental dose. Rats fed up to 500 mg\/kg daily for three months showed no adverse responses. In the 10-week human trial there was no increase in liver or kidney toxicity biomarkers and no change in the steroid hormone profile. A purified pharmaceutical form has been judged safe at 700 mg per day for nine months. Reviews consistently describe ecdysteroids as non-toxic to mammals.<\/p>\n<p style=\"margin:0 0 14px;\"><strong>Anti-doping status:<\/strong> ecdysterone is on WADA&#8217;s Monitoring Program (anabolic agents, in- and out-of-competition) and has been since 2020. The Monitoring Program is explicitly for substances that are <em>not<\/em> on the Prohibited List but that WADA wishes to observe. It is legal to use in competition today. Athletes remain responsible for checking their own federation&#8217;s current rules.<\/p>\n<p style=\"margin:0 0 30px;\">The real safety issue with ecdysterone is not the molecule \u2013 it is the <strong>product<\/strong>. Unverified extracts have been found mislabelled, counterfeited and, in the wider &#8220;natural anabolic&#8221; category, contaminated with prohibited steroids. Choose a product that names the plant, the extract ratio, the HPLC standardisation and the certified facility, and the risk disappears. Ecdysterone is not recommended during pregnancy or breastfeeding, or for anyone under 18.<\/p>\n<p><!-- ===== 16. PRODUCTS ===== --><\/p>\n<h2 id=\"products\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 16px;\">SCN\u2122 products that contain ecdysterone<\/h2>\n<div style=\"border:3px solid #ff6f59;border-radius:14px;padding:28px;margin-bottom:18px;background:#fff;\">\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:center;\">\n    <img decoding=\"async\" src=\"https:\/\/www.s-c-nutrition.com\/wp-content\/uploads\/2020\/05\/OK_3D_NEW-ECDY-BOL-30-450x450.jpg\" alt=\"SCN\u2122 Ecdy-Bol \u2013 ecdysterone, Testofen\u00ae and zinc natural testosterone booster, 90 Vcaps\u00ae\" style=\"width:180px;height:auto;border-radius:10px;\" title=\"\"><\/p>\n<div style=\"flex:1 1 400px;\">\n<p style=\"margin:0 0 4px;letter-spacing:2px;text-transform:uppercase;font-size:12px;color:#e8553f;font-weight:700;\">Flagship ecdysterone formula<\/p>\n<h3 style=\"margin:0 0 10px;font-size:26px;color:#0b5d5e;\">Ecdy-Bol \u2013 Natural Testosterone Booster<\/h3>\n<p style=\"margin:0 0 10px;\">Per 3 Vcaps\u00ae: <strong>150 mg Rhaponticum carthamoides 20:1 root extract, 90% ecdysteroids \u2192 135 mg ecdysterones<\/strong> with six co-phytosteroids (makisterone C, carthamosterone, polypodine B, ajugasterone C, 24-dehydromakisterone A), <strong>150 mg Testofen\u00ae fenugreek<\/strong> (75 mg Fenuside\u2122 saponins \u2013 three human trials on free testosterone, libido and body composition) and <strong>150 mg zinc gluconate<\/strong> (19.5 mg zinc, 195% NRV \u2013 contributes to normal testosterone levels and protein synthesis). 90 Vcaps\u00ae, 30 days. Produced in a Bureau Veritas ISO 9001 facility. Nothing on the WADA Prohibited List.<\/p>\n<p style=\"margin:0 0 14px;\"><strong>Best for:<\/strong> endurance athletes who need power without weight, strength athletes, and men 40+ who want anabolic and hormonal support in one product.<\/p>\n<p>      <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:12px 24px;border-radius:30px;text-decoration:none;display:inline-block;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Ecdy-Bol \u2192<\/a>\n    <\/div>\n<\/p><\/div>\n<\/div>\n<div style=\"border:2px solid #0f8b8d;border-radius:14px;padding:28px;margin-bottom:36px;background:#e9f6f6;\">\n<p style=\"margin:0 0 4px;letter-spacing:2px;text-transform:uppercase;font-size:12px;color:#0f8b8d;font-weight:700;\">Complete hormonal support<\/p>\n<h3 style=\"margin:0 0 10px;font-size:24px;color:#0b5d5e;\">Hormone Activator\u00b2\u2079<\/h3>\n<p style=\"margin:0 0 14px;\">SCN\u2122&#8217;s 29-ingredient formula for comprehensive support of the body&#8217;s own hormone production, in which ecdysterone from Rhaponticum carthamoides provides the androgen-independent anabolic signal alongside a full matrix of botanicals, minerals and co-factors for hormonal balance. The choice for athletes and men who want the broadest possible hormonal foundation; stack with Ecdy-Bol for maximum ecdysterone intake.<\/p>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product-category\/sport-line\/hormonal-balance\/\" style=\"background:#0f8b8d;color:#fff;font-weight:700;padding:12px 24px;border-radius:30px;text-decoration:none;display:inline-block;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Hormone Activator\u00b2\u2079 \u2192<\/a>\n<\/div>\n<p><!-- ===== 17. FAQ ===== --><\/p>\n<h2 id=\"faq\" style=\"font-size:30px;color:#0b5d5e;margin:0 0 16px;\">Ecdysterone FAQ<\/h2>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">What is ecdysterone used for?<\/p>\n<p style=\"margin:0;\">Primarily to increase muscle protein synthesis, strength, lean muscle mass, physical work capacity and recovery in athletes. Research also explores its benefits for glucose and lipid metabolism, bone and cartilage, stress resilience and muscle preservation with ageing.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Is ecdysterone banned by WADA?<\/p>\n<p style=\"margin:0;\">No. Ecdysterone has been on WADA&#8217;s Monitoring Program since 2020, which covers substances that are not prohibited but are being observed. It is legal in and out of competition.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Does ecdysterone increase testosterone?<\/p>\n<p style=\"margin:0;\">No. Ecdysterone works through estrogen receptor \u03b2 and the PI3K\/Akt pathway, not through the androgen receptor, and does not change testosterone levels. Its value is an anabolic effect that is independent of \u2013 and does not suppress \u2013 your own hormones. For testosterone support, it is combined with ingredients such as Testofen\u00ae and zinc, as in Ecdy-Bol.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Ecdysterone vs turkesterone \u2013 which is better?<\/p>\n<p style=\"margin:0;\">Ecdysterone. It has a controlled human trial showing strength and muscle gains, decades of supporting research, a pharmaceutical development programme and validated analytical methods. Turkesterone has promising animal data but no human trial, and commercial turkesterone products are frequently mislabelled.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Why is Rhaponticum carthamoides better than spinach extract?<\/p>\n<p style=\"margin:0;\">Rhaponticum root is the richest, most studied source, delivers a complex of more than 10 synergistic ecdysteroids, and can be concentrated to 90\u201395% purity. Spinach contains tiny amounts of ecdysterone, lacks the co-ecdysteroids, and &#8220;spinach ecdysterone&#8221; products have been shown to be counterfeited with Cyanotis.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">How long does ecdysterone take to work?<\/p>\n<p style=\"margin:0;\">The human trial ran 10 weeks. Many athletes notice improved training quality and recovery in 2\u20133 weeks; measurable strength and lean-mass changes build over 8\u201312 weeks of consistent use with structured training and adequate protein.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Can women take ecdysterone?<\/p>\n<p style=\"margin:0;\">Ecdysterone itself is non-androgenic and has been used by female athletes. Ecdy-Bol, however, also contains Testofen\u00ae, which has been studied in men, so that specific formula is positioned for men. Women seeking hormonal balance should see <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/maca-ashwagandha-spermidine\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Maca 30:1 Complete Synergie<\/a>.<\/p>\n<\/div>\n<div style=\"margin-bottom:12px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">Do I need to cycle ecdysterone or do PCT?<\/p>\n<p style=\"margin:0;\">No PCT \u2013 ecdysterone does not suppress hormone production. SCN\u2122 athletes typically run it for an 8\u201312-week block and take a 2\u20134-week break.<\/p>\n<\/div>\n<div style=\"margin-bottom:36px;padding:16px 20px;border-left:5px solid #ff6f59;background:#fafcfc;border-radius:0 8px 8px 0;\">\n<p style=\"margin:0 0 6px;font-weight:700;color:#0b5d5e;\">What should I stack with ecdysterone?<\/p>\n<p style=\"margin:0;\">Protein and amino acids first \u2013 ecdysterone raises the demand for them (<a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/protein-whey-isolate\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Complete x4<\/a>, <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/amino-acids-bcaa-electrolytes\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Endurance i-BCAA 6:1:1<\/a>). For strength, <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/creatine-endurance\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">CREndurance Active\u00b9\u00b3<\/a>. For recovery, <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/recovery-endurance-sports\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Pro Endurance Recovery<\/a>. For full hormonal support, <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product-category\/sport-line\/hormonal-balance\/\" style=\"color:#0f8b8d;font-weight:700;\" data-wpel-link=\"external\" rel=\"noopener\">Hormone Activator\u00b2\u2079<\/a>.<\/p>\n<\/div>\n<p><!-- ===== CTA 5 ===== --><\/p>\n<div style=\"background:linear-gradient(135deg,#0b5d5e,#0f8b8d);color:#fff;padding:36px;border-radius:14px;text-align:center;margin-bottom:36px;border:3px solid #ff6f59;\">\n<h3 style=\"margin:0 0 10px;font-size:30px;color:#fff;\">The real dose. The right plant. The proof on the label.<\/h3>\n<p style=\"margin:0 0 18px;font-size:17px;color:#e3f4f4;\">SCN\u2122 Ecdy-Bol \u2013 135 mg ecdysterones from 20:1 Rhaponticum carthamoides 90% extract, with Testofen\u00ae and zinc. 90 Vcaps\u00ae. Ships from the EU, worldwide.<\/p>\n<p>  <a href=\"https:\/\/www.s-c-nutrition.com\/nl\/product\/ecdysterone-testosterone-booster-hormone-anabolic\/\" style=\"background:#ff6f59;color:#fff;font-weight:700;padding:14px 30px;border-radius:30px;text-decoration:none;display:inline-block;font-size:17px;\" data-wpel-link=\"external\" rel=\"noopener\">Shop Ecdy-Bol \u2192<\/a>\n<\/div>\n<p><!-- ===== 18. REFERENCES ===== --><\/p>\n<h2 id=\"references\" style=\"font-size:24px;color:#0b5d5e;margin:0 0 12px;\">Referenties<\/h2>\n<ol style=\"margin:0 0 30px;padding-left:22px;font-size:14px;color:#3a4a4a;\">\n<li>Isenmann E, Ambrosio G, Joseph JF, et al. Ecdysteroids as non-conventional anabolic agent: performance enhancement by ecdysterone supplementation in humans. <em>Arch Toxicol<\/em>. 2019;93(7):1807\u20131816.<\/li>\n<li>Ambrosio G, Wirth D, Joseph JF, et al. How reliable is dietary supplement labelling? Experiences from the analysis of ecdysterone supplements. <em>J Pharm Biomed Anal<\/em>. 2020;177:112877.<\/li>\n<li>Gorelick-Feldman J, MacLean D, Ilic N, et al. Phytoecdysteroids increase protein synthesis in skeletal muscle cells. <em>J Agric Food Chem<\/em>. 2008;56(10):3532\u20133537.<\/li>\n<li>Parr MK, Botr\u00e8 F, Na\u00df A, et al. Ecdysteroids: a novel class of anabolic agents? <em>Biol Sport<\/em>. 2015;32(2):169\u2013173.<\/li>\n<li>Parr MK, Zhao P, Haupt O, et al. Estrogen receptor beta is involved in skeletal muscle hypertrophy induced by the phytoecdysteroid ecdysterone. <em>Mol Nutr Food Res<\/em>. 2014;58(9):1861\u20131872.<\/li>\n<li>Todorova V, Ivanova S, Chakarov D, Kraev K, Ivanov K. Ecdysterone and turkesterone \u2013 compounds with prominent potential in sport and healthy nutrition. <em>Nutrients<\/em>. 2024;16(9):1382.<\/li>\n<li>Todorova V, Ivanov K, Karcheva-Bahchevanska D, Ivanova S. Development and validation of HPLC for identification and quantification of phytoecdysteroids ecdysterone and turkesterone in dietary supplements. <em>Processes<\/em>. 2023;11:1786.<\/li>\n<li>Hunyadi A, Herke I, Lengyel K, et al. Ecdysteroid-containing food supplements from Cyanotis arachnoidea on the European market: evidence for spinach product counterfeiting. <em>Sci Rep<\/em>. 2016;6:37322.<\/li>\n<li>P\u00e1link\u00e1s Z, B\u00e9k\u00e9si D, Utcz\u00e1s M. Quantitation of ecdysterone and targeted analysis of WADA-prohibited anabolic androgen steroids, hormones, and metabolic modulators in ecdysterone-containing dietary supplements. <em>Separations<\/em>. 2023;10:242.<\/li>\n<li>Kokoska L, Janovska D. Chemistry and pharmacology of Rhaponticum carthamoides: a review. <em>Phytochemistry<\/em>. 2009;70(7):842\u2013855.<\/li>\n<li>Chermnykh NS, Shimanovskii NL, Shutko GV, Syrov VN. The action of methandrostenolone and ecdysterone on the physical endurance of animals and on protein metabolism in the skeletal muscles. <em>Farmakol Toksikol<\/em>. 1988;51(6):57\u201360.<\/li>\n<li>Syrov VN. Comparative experimental investigation of the anabolic activity of phytoecdysteroids and steranabols. <em>Pharm Chem J<\/em>. 2000;34:193\u2013197.<\/li>\n<li>Kholodova ID, Tugai VA, Zimina VP. Effect of vitamin D3 and 20-hydroxyecdysone on the content of ATP, creatine phosphate, carnosine and Ca2+ in skeletal muscles. <em>Ukr Biokhim Zh<\/em>. 1997;69(3):3\u20139.<\/li>\n<li>Kapur P, Wuttke W, Jarry H, Seidlova-Wuttke D. Beneficial effects of \u03b2-ecdysone on the joint, epiphyseal cartilage tissue and trabecular bone in ovariectomized rats. <em>Phytomedicine<\/em>. 2010;17(5):350\u2013355.<\/li>\n<li>Seidlova-Wuttke D, Ehrhardt C, Wuttke W. Metabolic effects of 20-OH-ecdysone in ovariectomized rats. <em>J Steroid Biochem Mol Biol<\/em>. 2010;119(3-5):121\u2013126.<\/li>\n<li>Dinan L, Dioh W, Veillet S, Lafont R. 20-Hydroxyecdysone, from plant extracts to clinical use: therapeutic potential for the treatment of neuromuscular, cardio-metabolic and respiratory diseases. <em>Biomedicines<\/em>. 2021;9(5):492.<\/li>\n<li>Lafont R, Dinan L. Practical uses for ecdysteroids in mammals including humans: an update. <em>J Insect Sci<\/em>. 2003;3:7.<\/li>\n<li>P\u00e9rez-Pi\u00f1ero S, \u00c1vila-Gand\u00eda V, Rubio Arias JA, et al. Supplementation with spinach-derived ecdysteroids and exercise in adults over 50: a randomised controlled trial on muscle quality. 2021.<\/li>\n<li>Franco RR, et al. A 20-hydroxyecdysone-enriched fraction from Pfaffia glomerata roots alleviates stress, anxiety, and depression in mice. <em>J Ethnopharmacol<\/em>. 2021;267:113599.<\/li>\n<li>World Anti-Doping Agency. 2026 Monitoring Program. Ecdysterone listed under Anabolic Agents, in- and out-of-competition.<\/li>\n<\/ol>\n<p style=\"font-size:12px;color:#6b7a7a;line-height:1.5;margin:0;\">This article is for education and general information only and does not constitute medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle and are not intended to diagnose, treat, cure or prevent any disease. Much of the health research cited is preclinical. Consult your physician before starting any supplement, particularly if you have a medical condition or take medication. Testofen\u00ae is a registered trademark of Gencor Pacific.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SCN\u2122 Ingredients Guide Ecdysterone Benefits: The Plant Anabolic for Endurance, Strength, Muscle and Hormonal Health \u2013 and Why the Extract Decides Everything Ecdysterone is the only natural compound to make German anti-doping researchers recommend a WADA review after a controlled human trial. Yet most ecdysterone supplements deliver a fraction of what their label claims. This [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"page_builder":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-13333","post","type-post","status-publish","format-standard","category-scn-power"],"_links":{"self":[{"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/posts\/13333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/comments?post=13333"}],"version-history":[{"count":1,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/posts\/13333\/revisions"}],"predecessor-version":[{"id":13334,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/posts\/13333\/revisions\/13334"}],"wp:attachment":[{"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/media?parent=13333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/categories?post=13333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.s-c-nutrition.com\/nl\/wp-json\/wp\/v2\/tags?post=13333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}