Whey20 about whey20 sis whey20 is the latest addition to the sis protein range offering high quality whey protein hydrolysate in a ground breaking format the yogurt like texture tastes great and removes the need for a shaker and water for your post training protein or a high protein snack on the go the product contains 20g of dairy protein which gives a high level of bcaas at 7g per serving with only 18g of carbohydrate 01g of fat and a total of 88 calories in each serving the product l