Compound Library

SARM / REV-ERB Agonist

SR9009 (Stenabolic)

REV-ERBα/β agonist (circadian rhythm regulator — NOT technically a SARM). Improves endurance, fat loss, and metabolic rate. Very short half-life requires 4–5 doses daily spaced every 3–4 hours.

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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 dose20–40 mg/day split into 4–5 doses every 3–4 hours
Half-life4 hours
Risk flagmoderate
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Very low oral bioavailability — injectable form higher but impractical
  • Sleep disruption if dosed late
  • Headache
  • Nausea
  • Limited human clinical data
  • Circadian effects — dose timing is critical