The selective androgen receptor modulator YK-11 is a myostatin inhibitor. YK-11 can blocks your body’s natural ability to break down muscle cells as known as lean muscle.

This product is strictly for laboratory and research purposes only.

Application : Selective Androgen Receptor Modulator

Chemical Name : (17α,20E)-17,20--3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester

Storage : Room temperature