Whey protein & whey hydrolysates yield some of the highest quality peptidebonded amino acids available. Studies show that di & tripeptides are more rapidly assimilated & utilized by working muscle than either free form aminos or whole intact proteins such as conventional whey protein powders. Universal Nutritions Amino 1900 fuels your muscles with peptidebonded whey hydrolysates & comes enhanced with special digestive enzymes & Vitamin B6. When it comes to filling your muscular pip