Choco Pro High-quality protein chocolate bar CHOCOPRO is loaded with 18 grams of a protein blend that consists of high-quality whey protein, casein and complete milk protein. CHOCOPRO’s protein content contributes to the growth and maintenance of muscle mass and also to the aintenance of normal bones. You can enjoy this more nutritious “candy bar” any time during the day to provide nutritional support for your body! Aspartame free.