Optimum Nutrition Gold Standard Whey Protein 900g. Gold Standard 100% Whey Protein 2lb. Double Rich Chocolate. Delivers 24g of whey protein to support muscle growth. After training, your body uses protein to help repair and rebuild muscle fibres. Each great tasting serving contains 24 g of premium whey protein to support muscle growth and 5.5 g of naturally occurring BCAAs. All with just 1 g of fat, 1.2 g of sugars, and with 1.6 g of carbs (Vanilla ice cream flavour).