Compound Library

Supplement / Ecdysteroid

Turkesterone

Ecdysteroid from Ajuga turkestanica. Claimed to stimulate anabolic pathways via ecdysone receptor. Animal data promising. Human RCT data limited. Popular as a 'natural' anabolic alternative.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose500–1000 mg/day (with food for absorption)
Half-life8 hours
Risk flaglow
Regulatory noteResearch-only flag

Side effects and watch-outs

  • GI distress (take with food)
  • Headache at high doses
  • Insomnia (some users)
  • Limited human safety data
  • Effects may be significantly less than marketed claims