Optimum Nutrition Gold Standard 100% Whey is the world’s best-selling whey protein, delivering 24g of protein per serving led by whey isolate, with 5.5g of naturally occurring BCAAs and 4g of glutamine to support muscle recovery and growth. Fast-digesting and low in fat and sugar, it’s ideal after training or any time you need a quality protein hit. It mixes smoothly and easily in a wide range of great-tasting flavours. Add 1 scoop to 180–240ml of water or milk and shake. 5lb tub, around 80 servings.