Optimum Nutrition Powder Best Whey Protein Powder Ultimate Sports NutritionMixes InstantlyHigh in Branched Chain Amino AcidsDifferent sizes availableAll Natural, No Aspartame, No Sucralose, No Acesulfame KGMP Quality AssuredA Dietary Supplement Whey protein is considered to have the highest Biological Value of any protein source and is superior in essential amino acid content to milk, casein or soy. Sport Nutrition Labs Whey Protein Isolate is a high quality protein supplement that is both bioavailable and easily digested. Whey protein contains a high concentration of Branched Chain Amino Acids, BCAAs, which are important for efficient muscle metabolismOther IngredientsCross flow microfiltered whey protein isolate providing lactoglobulin, a lactalbumin, immunoglobulins and glycomacro peptides, fructose, natural flavors, xanthan gum, natural color, soy lecithin, malic acid and stevia rebaudiana herbal extract.Contains milk and soy derivatives.Contains no salt, starch, yeast, wheat, gluten, egg, shellfish or preservative