Andarine - S4

S4 is a very powerful SARM known for its effects on muscle mass and bone strength. Originally created by GTx as a potential treatment for muscle wasting disorders, it was ultimately discontinued due to adverse effects related to vision and eyesight. It has a bright yellow appearance in both powder and solution form. 

You can learn all about S4 in the articles below. 

Guide to the Andarine / s4 SARM

Andarine / S4 Guide: Dosage, Side Effects, Results, Reviews and More

If you’re trying to improve your body without many of the harmful side effects of anabolic steroids, you might have heard of SARMs. These first entered the market in the 90s, but we date their use back to the 1940s. Back then, hospitals used steroidal SARMs to treat people with