Vegan bcaa powder is produced using a microbial fermentation process just like our standard bcaa it consists of a 211 ratio of leucine isoleucine and valine these essential amino acids cannot be synthesised by the body therefore must be consumed from dietary sources with the richest dietary source of amino acids being fish poultry and beef vegan bcaa powder is the perfect alternative to ensure a high amino acid intake who are they suitable for our vegan bcaa powder is sourced from