Star Nutrition Whey Protein. Silver star nutrition whey protein isolate features. The six star whey protein nutritional information in one serving is:

Although exercise can help you feel better, using 6 star muscle whey protein may actually make you feel worse, as nausea is a potential side effect. Soy lecitihin, which is used as an emulsifying ingredient, may cause nausea, and creatine may also upset your stomach. We’ve conducted an analysis of optimum nutrition 100% whey gold standard and six star 100% whey protein.