The World’s No.1 Sports Nutrition powder brand Optimum Nutrition brings you the first ever SUGAR FREE whey, a category first! Lean Whey supports a lean & healthy diet with 17 g high protein, less than 90 calories and no more than 1 g of carbs per serving. Optimum Nutrition understands that successfully maintaining lean muscle is a challenge, Lean Whey will help you achieve those goals while controlling your weight. Lean Whey consists of high quality whey proteins which can be easily digested and absorbed into the body.