Beverly International Muscularity, 180 Capsules

Muscularity is a branched-chain amino acid (BCAA) supplement used to support lean muscle development, particularly when dieting. It contains free-form leucine, isoleucine and valine (BCAAs), plus vitamin B6, vitamin B12, biotin, and chromium and zinc picolinates for healthy metabolism. What other brand has been used by natural physique athletes since 1967? Decades of customer feedback have allowed Beverly International to fine-tune its formulas to perfection!