Each mouthwatering serving of AminoXXXL delivers a powerfully engineered blend of amino acids required for triggering muscle protein synthesis. Consuming these amino acids around workouts, triggers muscle repair and stimulates protein synthesis, supporting new muscle growth, less soreness and better recovery. Better recovery helps maintain high quality training sessions. With extreme low calories, each serving also contains all the BCAAs including 4 grams of the highly anabolic compound, Leucine. 3rd party tested and NSF Certified for Sport!