Branched-chain amino acids (BCAAs), include the essential amino acids leucine, isoleucine, and valine. BCAAs differ from other amino acids because they have a branched structure and are the only ...

A varied diet with high-quality protein sources is essential, and while active kids may need more protein ... there are appropriate amino acids entering the free pool leading to the increase ...

Your body produces some of these amino acids, but you must obtain others known as essential amino acids via your diet. Different dietary sources of protein have different amino acid compositions.