Life Extension, heaped scoop of cream coloured BCAA powder ( best protein powder) on top of a pile of powder on a white surface background.


BCAAs (Branched chain amino acids) are a group of three essential amino acids: leucine, isoleucine and valine.

The BCAA can help encourage protein synthesis in skeletal muscle and liver, promote muscle function, support exercise performance and muscle recovery, and support healthy brain and immune function.