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.