Andarine (S4) is one of the original SARMs, known for its cutting and hardening properties. It provides lean muscle retention while supporting fat loss.
Research Benefits
- Muscle hardening effect
- Fat loss support
- Lean muscle preservation
- Strength maintenance during cuts
Vision Side Effect
S4 can cause temporary yellow tint vision at higher doses due to binding to eye receptors. This reverses upon discontinuation.
Dosing
25-50mg daily, often split into 2-3 doses. 5 days on, 2 days off protocol common.
Research compounds are NOT equivalent to FDA-approved pharmaceuticals.