The Best Amino Acid Supplements for Bodybuilding Amino acids can be divided into essential amino acids (EAAs) and non-essential amino acids. Among EAAs are the branched-chain amino acids (BCAAS). Here, we look at the best amino acid supplements according to Amazon customers and at whether or not the scientific evidence supports the use of amino acid supplements among bodybuilders. Table 1. David Robinson, PhD UK Fitness ProFeb 24 · 7 min read
