Protein supplementation comes in all shapes, sizes, and flavors. Whey protein is a very popular protein source used in sports nutrition supplements. Whey protein can exist as simple whey powder, whey protein concentrate, or whey protein isolate. Of the three, whey protein isolate is the purest and most concentrated form of whey protein. Protein content in whey protein isolate can range from 90 percent to higher pure protein.
Whey protein isolate is lactose-free whereas whey powder and whey protein concentrate can contain substantial amounts of lactose. This form is what most athletes buy because it is high in essential amino acids. Due to its quick absorption, whey protein isolate is excellent to take before or even right after a hard workout to repair of muscle tissue. There are several supplement products that contain whey protein isolate, one of them is Isopure. Today you can get this great supplement on the Internet. Just make sure you shop around to get the best price for whey protein isolate supplement.