25 grams of delicious 100% pure, rBST free†, whey protein isolate with zero grams of carbs. 100% whey protein isolate means exceptional purity and quality: excess fat, cholesterol, sugars, carbs, and lactose are filtered out. And each serving delivers 5.5 grams of naturally occurring BCAAs, 4 grams of naturally occurring glutamine, 75 mcg of biotin to support healthy skin & nails, and Vitamins A, C, E. & Zinc for immune support.