Compound Library

Supplement / Testosterone Support

Fenugreek Extract (Testofen)

Seed extract standardised for fenugreek saponins. Reduces SHBG, increasing free testosterone. Also has insulin sensitising properties. Clinical evidence for free testosterone elevation.

Build protocol outline Open dose calculator TNHL ebooks
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 (standardised extract)
Half-life8 hours
Risk flaglow
Regulatory noteReview required

Side effects and watch-outs

  • Maple syrup body odour (characteristic fenugreek side effect)
  • GI distress
  • Hypoglycaemia risk with diabetes medications
  • ⚠️ Avoid in pregnancy (uterotonic at high doses)
  • Generally well tolerated