Back to database
1.5/5 Very weak evidence

Natural anabolic evidence brief

Ecdysteroids / turkesterone

Human sport evidence is too thin and product identity is too uncertain for muscle-gain recommendations.

Hype exceeds evidence hypertrophy / strength 5 linked sources Content audit 2026-05-04

Headline Finding

Reviews highlight scarce human data and major product-identity issues; turkesterone claims remain unsupported.

Dose Context

Turkesterone and ecdysterone are often marketed together, but evidence and product testing are not interchangeable.

Important Caveat

Drug-tested athletes need extra caution because ecdysteroids have been examined in anti-doping contexts.

Source Drawer

Linked Research

5 papers and evidence links - audit 2026-05-04
  1. Review Ecdysteroid review
  2. Full text Review full text
  3. Review Human data scarcity review
  4. Review WADA final report
  5. Review Turkesterone human study

How To Read This Rating

The score reflects evidence that the supplement does its stated job. Some jobs are direct, such as strength, endurance, or recovery; others are indirect, such as sleep, mood, appetite, or health support. A real effect can still receive a cautious practical rating when dose, safety, product quality, or audience fit remain uncertain.

Spot An Evidence Issue?

Send the disputed claim, source link, and why it changes the practical verdict. Corrections that materially affect the claim, dose, caveat, or rating are prioritized.

Report a source or rating issue