According to the Mayo Clinic, whey protein is an easily digested source of protein often used in ice cream, bread, soup and other food products. Whey protein is the protein from whey, the watery portion of cow's milk, which separates from the curds when cheese is made.Continue Reading
Whey protein is used as a food supplement, as an alternative to milk for people who are lactose intolerant, for supplementing or replacing milk-based infant formulas and to improve athletic performance, explains WebMD. It is also used to decrease weight loss in patients with HIV disease.
Whey protein is easily purchased as a powder in stores or online. When mixed with water, it becomes a convenient source of complete, high-quality protein, notes WebMD.Learn more about Vitamins & Supplements