Ultimate Nutrition"s Whey Supreme contains only naturally occurring amino acids from 100% whey protein. No soy, wheat or casein. Ultimate Nutrition"s Whey Supreme contains all the whey protein fractions such as Beta Lactoglobulin, Alpha Lactalbumin, Glycomacropeptide, Immunoglobulins, Protease Peptones, Serum Albumin, Lactoferrin and Lactoperoxidase. Ultimate Nutrition"s Whey Supreme is isolated by a complex low temperature processing system that utilizes a proprietary micro and ultrafiltration process for the highest quality premium isolated whey protein available.