The Optimum Nutrition Gold Standard 100% Whey Protein is the world’s best-selling whey protein. It delivers 24 g of whey protein to support muscle growth. Each great-tasting serving contains 24g of premium whey protein formulated to support muscle growth and 5.5g of naturally occurring BCAAs. It has low levels of sugar and fat and has less than 120 calories. It also has 4g of glutamine and glutamine acid. Available in a range of different serving sizes and flavours. Infomed-choice certified product.