21g of protein and 15g of fiber per bar. Protein helps build muscle and strength, and athletic performance in many sports is often linked to this. Provides the complex carbs and protein you need to perform your best in any exercise. Real chocolate, real flavor. Only 1 g of sugar, 4 g of erythritol. If you have and active life and love the taste of chocolate, this is definitely your pack. Isolate as the primary protein source. It’s a winning combination of function and flavor that is sure to satisfy.