100 MG Caffeine 5 G BCAAs Sports Recovery NOW Sports BCAA Blast powder is a simple, yet effective pre-workout supplement that can help maximize output during workouts. Each serving blasts you with 5 g of branched-chain amino acids (BCAAs) to support muscle growth, retention, and recovery. These BCAAs are not blended with other amino acids. With 100 mg of natural caffeine per scoop, this thirst-quenching supplement assists in maintaining physical energy and focus during workouts, while supporting the body’s natural recovery processes. The electrolyte sodium is added to supplement and replenish what is lost during strenuous activity.