Compound atlas
Performance

Ostarine

Also known as · MK-2866 · Enobosarm

SARM
Half-life
24h
approx. mean t½
Dose range
10–25 mg
typical, not prescriptive
Category
Performance
primary use-case
Single-dose decay
t½ = 24h · first-order model
~4d
to clear
1× t½
50%
remaining
2× t½
25%
remaining
~4× t½
6%
remaining
0%25%50%75%100%0m24h2d3d4d5d

How a single dose clears, assuming first-order elimination. The half-life is the biggest driver of how often you dose — start a cycle to see your own cumulative concentration curve.

Overview

One of the most-studied SARMs, investigated for muscle-wasting conditions. Not approved; banned in sport.

Mechanism of action

Selective androgen-receptor modulation favoring muscle and bone anabolism.

Typical protocol

10–25 mg orally once daily; milder suppression than RAD-140/LGD.

Storage

Room temp, dry, away from light.

Disclaimer

This page summarizes publicly available information. None of it constitutes medical advice, prescription, or recommendation to acquire, possess, or use any compound. Many peptides described are research chemicals not approved for human use in the EU. Consult a licensed physician.