Nutrex Research Isofit, Banana Foster, 2 LBNutrex Research Isofit, Banana Foster, 2 LB, is a highquality whey protein isolate designed to support muscle growth, strength, and recovery. Each serving provides 25 grams of pure whey isolate, ensuring efficient protein intake. The product is available in five gourmet flavors, with Banana Foster being one of the options. Isofit is formulated to deliver 12 grams of essential amino acids (EAAs) and nearly 6 grams of branchedchain amino acids (BCAAs)