AMAZING MUSCLE GRASS-FED WHEY PROTEIN powder is made by using Whey Protein Isolate (WPI) as a primary ingredient along with-filtered Whey Protein Concentrate (WPC). Whey Protein Isolate is one of the most complete forms of protein supplements available, containing 90% protein or higher. It is processed to remove carbs, fats, cholesterol and lactose. Whey Protein alate also typically contains higher levels of leucine, valine and other amino acids.