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E
Performance & Grey-Market Pharma

Ecdysterone (20-Hydroxyecdysone)

Street names: ecdysterone, 20-hydroxyecdysone, beta-ecdysterone, ecdysteron, suma root

⚡What it does

  • One small human study suggested muscle gains
  • Marketed as 'natural anabolic'
  • Non-hormonal in the human endocrine sense

⚠Key risks

  • Most products tested contain far less than labelled — or none
  • Human evidence remains thin (one notable small trial)
  • WADA monitors it and researchers have proposed adding it to the prohibited list
  • Quality control in the category is poor

✚Overdose signs

  • Not acutely toxic; high doses cause digestive upset

Category comparison — Performance & Grey-Market Pharma

SubstanceClassTop risksStreet price
Ecdysterone (20-Hydroxyecdysone)UnregulatedMost products tested contain far less than labelled — or none; Human evidence remains thin (one notable small trial)€25-50 per month.
AICAR (Acadesine)UnscheduledNo human safety data — cancer-risk flags in cell studies; Sold as research chemical, zero quality control~$50–$150 per gram
Clenbuterol HClNot approved for human useRacing heart, arrhythmia, tremors; Overdose: dangerous potassium shifts, cardiac events~$0.50–$2 per 40 mcg tablet
Anastrozole (Arimidex)Rx-onlyBone density loss, joint pain with long-term use; Crash estrogen too low → depression, libido loss~$2–$8 per 1 mg tablet
Liraglutide (Saxenda)Rx-only — not a controlled drugSold grey-market at huge markups with counterfeit/refilled pens; Nausea, pancreatitis risk~$200–$500 per pen grey-market
Naltrexone–Bupropion (Contrave)Rx-only — not controlledBupropion lowers seizure threshold; Misuse for stimulant-like effect is possible but weak~$1–$4 per tablet grey-market
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Ecdysterone (20-Hydroxyecdysone) look like?

Capsules or powder from plant sources (spinach, quinoa, Cyanotis); a plant/insect steroid hormone marketed as a natural muscle builder.

What are the signs of a Ecdysterone (20-Hydroxyecdysone) overdose?

Not acutely toxic; high doses cause digestive upset Call emergency services immediately.

How addictive is it?

Most products tested contain far less than labelled — or none Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.