đź’Ą YK-11 SARM: The Myostatin Inhibitor Redefining Muscle Growth YK-11 isn’t just another SARM—it’s a next-level compound that blurs the line between Selective Androgen Receptor Modulators (SARMs) and anabolic steroids. Marketed as a “myostatin inhibitor SARM”, YK-11 has carved out a controversial yet compelling space in the performance enhancement world, particularly among advanced bodybuilders, strength