Women and Men: 1  Sores, bumps or blisters near your sex organs, rectum or mouth. 2  Burning and pain when you urinate (pee) or have a bowel movement. 3  Need to urinate often.  Itching around your sex 1  organs. Swelling or redness in your throat.  Flu-like feelings with fever, chills and 1  aches. Swelling in your groin - the area around your sex organs.
Casein protein powder is a nutritional supplement that is commonly used by fitness enthusiasts and bodybuilders to help them gain muscle mass. The term casein comes from the Latin word caseus, which means cheese.. Casein is a natural type of protein that is found in both human milk and cow milk.
casein. a phosphoprotein, the principal protein of milk, that is the basis of curd and of cheese. Casein, usually in the form of one of its salts, is added to the other ingredients of the diet to increase its protein content. note: In British nomenclature casein is called caseinogen, and paracasein is called casein.asein. a phosphoprotein, the principal protein of milk, the basis of curd and of cheese. Called also caseinogen. casein clot. the insoluble form of caseinogen produced by the action of rennin in the presence of calcium.