ARO™ Black Series, B-Chained, 200 Capsules

2:1:1 BCAA Ratio 1,000 mg of BCAAs Per Serving Helps Maintain Lean Muscle Mass Supports Muscle Tissue From Breakdown Amino Supplement Attack Recover Optimize What is ARO B-Chained? ARO B-Chained is a quality BCAA supplement supplying an optimal ratio of branched chain amino acids in easy-to-take capsules. Take two capsules between meals or after workouts to promote optimal exercise performance and support muscle recovery after sports activities. Named for their branch-like chemical structure, branched chain amino acids include leucine, isoleucine and valine. They’re among nine essential amino acids needed—but not made—by the body. In addition to obtaining them from high-protein foods, BCAAs can be taken in supplement form.