YK11 and Muscle Hardening
YK11 is a potent myostatin inhibitor. This compound is not a SARM, but it does work with the androgen receptors. The unique mechanism of YK11 bypasses the regulation of skeletal muscle mass by myostatin. Research shows that the best bodybuilders have low myostatin levels, with their genetics allowing them to slap on size naturally. If you’re looking for a compound to get freaky-huge,...
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