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 is a type of protein found in milk and milk products. In people with milk allergies, casein may be the culprit. The protein sometimes shows up in unsuspected products, so awareness is essential if your doctor has advised you to avoid it.