Recover, Rest, Repeat and Gain! Onelife BCAA Green Apple has a perfect ratio of 2:1:1 of Leucine : Iso-leucine: Valine. Also, contains electrolytes which are essential in preventing muscle loss & breakdown. BCAAs leucine, isoleucine and valine promote protein synthesis in muscle, reduce muscle breakdown, prevent tissue breakdown during training & assist in maintaining lean tissue. With added electrolytes, it maintains electrolyte balance. The best way to gain muscles is to repair them!