Big Muscles body fuel hard-core is a advanced formula in the muscle optimizing technology which is brought to you from big muscle nutrition. Body fuel is the powerful combination of creatine, carb and protein with the balanced blend of carbohydrates, vitamins and minerals to increase power and size. Body fuel has a combination of multiple protein sources as compared to other protein supplements that are available in one single source. This powdered body fuel comes in chocolate flavor and is proven to provide a complete amino acid profile. Not only this, it is good for weight management and muscle development and is also suitable for vegetarians.