YK11 Australia

S4 SARM Australia

Andarine or S4 as it’s commonly known, is one of the many selective androgen receptor modulators - SARM. It primarily helps increase muscle while reducing fat. S4 SARM was first synthesized by GTx Pharmaceuticals to treat muscle wasting issues. Though the drug hasn't been FDA approved for humans, bodybuilders use it to increase their muscle and reduce fat.