RECOVER is a Powerful Amino Acid Blend Designed for Quick Muscle Recovery and Ultimate Lean Body Mass RECOVER is a naturally flavored post-workout amino acid supplement that is ideal for anyone from casual gym goers to even elite athletes. Branched-chain amino acids (BCAAs) are ...RECOVER is a Powerful Amino Acid Blend Designed for Quick Muscle Recovery and Ultimate Lean Body Mass RECOVER is a naturally flavored post-workout amino acid supplement that is ideal for anyone from casual gym goers to even elite athletes. Branched-chain amino acids (BCAAs) are comprised of three essential amino acids: leucine, isoleucine, and valine.