A high-quality Whey protein derived from cow’s milk and is considered a complete protein because it contains all the essential amino acids that can only be ingested through a diet from the world’s 1 seller of Whey protein. Due to ultrafiltration and other processes, ON Whey has removed a lot of fat, carbohydrates and other unwanted components, giving you an easily mixable powder with 22 grams of Whey protein with only 1 gram of sugar and 1 gram thick.