Whey protein isolate is an excellent source of protein. Whey protein isolate is considered by many practitioners to be the primary dietary source of protein. It provides the body with the necessary building blocks used to build or maintain muscle tissue. Biotics Research Whey Protein Isolate is produced using a micro-chilled process, so the protein is not denatured and retains significant amounts of important immune factors, including immunoglobulin (IgG) and lactoferrin. Additionally, Biotics Research Whey Protein Isolate has no added sugar or artificial flavors, and each serving provides 20 grams of naturally complete protein, making it ideal for low-carb or metabolically balanced diets.