Compound atlas
Performance

RAD-140

Also known as · Testolone

SARM
Half-life
60h
approx. mean t½
Dose range
5–15 mg
typical, not prescriptive
Category
Performance
primary use-case
Single-dose decay
t½ = 2.5d · first-order model
~10d
to clear
1× t½
50%
remaining
2× t½
25%
remaining
~4× t½
6%
remaining
0%25%50%75%100%0m2.5d5d7.5d10d12.5d

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

A potent SARM studied for strength and lean mass. Not approved; banned in sport. Notable suppression and liver-marker effects reported.

Mechanism of action

High-affinity selective androgen-receptor agonism in muscle and bone.

Typical protocol

5–15 mg orally once daily; HPTA suppression likely.

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.