100 percent full fat soybean provides the highest quality protein and richest source of essential amino acids of any plant protein for incredible muscle building capacity. Omega 3 and 6 fatty acids for brilliant coat shine and skin health. Rich in essential amino acids including methionine to support healthy and strong hooves. Rich in branch-chain amino acids (BCAAs) to assist with post-exercise muscle recovery. ProteinPak does not contain added vitamins and minerals, so it can be added to any ration and fed with any other feed without unbalancing the diet.