One Science Nutrition Mass Gainer
One Science Nutrition XL Super Mass Gainer is uniquely formulated weight gainer to help build lean mass and gain weight. A pro weight gainer that contains the perfect balance of protein, carbs and essential fatty acids to build lean muscle mass.
- 50 gms protein per serving
- 10.4 gms BCAA per serving
- 175 gms Carbohydrate per serving
- Powers you up with 943 kcal per serving
- With Added Vitamins and Minerals