Muscletech Iso Whey goes through a multi-phase microfiltration and ultrafiltration process to remove extra fat, cholesterol and lactose. This unique filtration technology delivers a highly bioavailable, fast-absorbing and premium-quality protein isolate. Iso Whey delivers over 11 g of essential amino acids (EAAs) and over 5 g of branched chain amino acids (BCAAs), which naturally occur in whey protein isolate. This powerful combination of amino acids helps to promote muscle growth and rapid recovery.