SciFit's Ultra Filtered Whey is the most bio-available, best tasting, best mixing Whey protein available. SciFit's Whey is Cold Processed without the use of potency reducing heat. SciFit's Whey is Lactose FREE, naturally containing Glutamine, is Purine FREE, is Aspartame FREE, delivers high amounts of the Branched Chain Amino Acids (BCAA's), and provides greater nitrogen retention by the body.