S4 (ANDARINE)

S4 is a controversial yet fascinating SARM. It builds a decent amount of muscle mass and strength, it improves aestehtics considerably and it is relatively safe. However, it causes a unique side-effect: A yellow-ish vision tint that stays for as long as the cycle lasts.

Using S4 (ANDARINE)? Learn how to run it in a safe and effective way with: