Instant Whey Protein Concentrate 80% Powder contributes to a growth and maintenance in muscle mass, like so contributes to the maintenance of normal bones, proven 80% protein content. Whey protein is used for improving athletic performance, as a food supplement, as an alternative to milk for people with lactose intolerance, for replacing or supplementing milk-based infant formulas, and for reversing weight loss and increasing glutathione (GSH) in people with HIV disease. Is also used for protein allergy, asthma, high cholesterol, obesity andweight loss, preventing allergies in infants, late-stage cancer, and colon cancer.