Andarine (S4)

Older SARM known for hardening effects and the famous 'yellow tint' vision side effect.

Typical dose range: 25–50 mg

Frequency: Daily (split doses)

Route: Oral

Half-life: ~4 h

Evidence level: Pre-clinical

Overview

Vision side effects are dose-dependent and reversible. Mostly used at the end of a cut for hardness.