Whey protien is the protein contained in whey( 1 ), the watery portion of milk that separates from the curds when making cheese. 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. Are there safety concerns? Whey protein is LIKELY SAFE for most children and adults when taken by mouth appropriately. High doses can cause some side effects as increased bowel movements, nausea, thirst, bloating, cramps, reduced appetite, tiredness(fatigues), and headaches. In addition, there is a need for greater fluid consumption when consuming large quantities of protein. Protein requires approximately seven times the water for metab-olism than carbohydrate or fat. Low-carbohydrate consumption typically ...