Clean Machine Clean BCAA Fruit Punch is made from natural food-sourced ingredients; Non-GMO Corn, Coconut Water and Sunflower Seeds. Clean BCAA Fruit Punch can be mixed with water, or your favorite smoothie, pre-workout or post-workout drink. This supplement delivers a 4 gram daily dose of L-leucine, shown in a clinical study to increase 5-rep max strength by over 40% in just 12 weeks!