The Family Whey™ is 100% Pure Whey Protein Isolate (WPI) for the whole family. Whey Protein Isolate is one of the most complete purest forms of protein with higher levels of leucine and essential amino acids while having lowest levels of carbs, fats, cholesterol and lactose. Protein is a vital nutrient and an important building block of bones, muscles, teeth, skin, and blood. The whole family can enjoy the benefits of whey protein isolate as a nutritious and great tasting drink.