NATURE'S BEST PERFECT Rx delivers the PERFECT Protein Blend as well as a complete array of Vitamins and Minerals. PERFECT Rx contains 24 grams of Complex Carbohydrates and No Fat. PERFECT Rx has everything you want in a drink mix, including convenience and great taste! No blender required-mixes instantly. No sucrose or fructose are added to this product ("sugars" occur naturally in maltodextrin).