Compound Library

SARM / Classic SARM

RAD-140 (Testolone)

High anabolic-to-androgenic ratio SARM. Strong muscle-building with neuroprotective properties in animal studies. Long half-life (2.5 days) — accumulates. Phase 1 clinical trials in breast cancer.

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 dose10–20 mg/day. Maximum 8 weeks.
Half-life60 hours
Risk flaghigh
Regulatory noteResearch-only flag

Side effects and watch-outs

  • ⚠️ Significant HPTA suppression — full PCT required
  • Hair loss (androgenic)
  • Aggression and mood changes
  • Headache
  • ⚠️ Liver enzyme elevation — LFTs required
  • HDL suppression
  • Sleep disturbance