Isopure has the instant recovery your muscles need after a hard workout—with 50 grams (per 2-scoop serving) of 100% pure whey protein isolate and 4.6grams of naturally occurring L-Glutamine, plus 10.9 g of naturally occurring BCAA's in every serving. Not to mention it's lactose and gluten-free, and comes in a ton of delicious flavors.