BCAA-XL BCAA-XL delivers 5g of branched chain amino acids (BCAAs) with over 4g of the anabolic trigger leucine - 19% higher than the leading brand. BCAAs, and in particular leucine, are crucial for stimulating muscle protein synthesis to promote muscle growth, strength and recovery so you can survive the rigors of your intense training. 5g of Muscle Saving BCAAs! 10:1:1 Leucine Loaded Formula! Designed to Stimulate Muscle Protein Synthesis! Whether you're an athlete, bodybuilder, fitness enthusiast or just looking to maintain a healthy lifestyle, BCAA-XL will take your workouts and recovery to a whole new level. So grab a shaker and enjoy this sugar free, delicious and refreshing anabolic cocktail before, during or after your workouts.