YK-11 … What can we say? This powerful Myostatin inhibitor can do so much for building muscle… it’s hard to put into words just how important this compound can be to bodybuilders. YK-11, by removing the body’s “limit switch” to building muscle mass, it should almost be a staple in every muscle building routine. Read more about it here… https://anabolica.net/2021/10/14/yk-11/