About this item Contains all 9 Essential Amino Acids (EAAs) - Each serving consists of a 1 gram powder blend of all 9 essential amino acids Contains all Branched Chain Amino Acids (BCAAs) - Each serving contains L-Leucine, L-Isoleucine, and L-Valine Required for Countless Bodily Functions - The nine essential amino acids are required for many bodily processes such as building proteins and synthesizing neurotransmitters Supports Muscle Recovery and Growth - Essential aminos help support muscle growth, muscle soreness, and exercise endurance Made and Tested in the USA - Double Wood's Essential Amino Acid Capsules are manufactured and tested for safety right here in the USA