Optimum Nutrition Gold Standard 100% Whey is a high-protein powder blend designed to support daily protein intake. Whey protein blend(91%) (whey protein isolate (milk ), whey protein concentrate (milk ), hydrolysed whey protein isolate (milk ), emulsifier (soy lecithin)), Flavorings (milk ), cookie crumb(3,2%) (wheat flour, sugar, vegetable fats (palm fat, rapeseed), fat reduced cocoa powder, sodium chloride), thickener (xanthan gum), sweetener (sucralose).