One Science Nutrition

One Science Nutrition Super XL Mass Gainer 11 lbs Double Rich Chocolate

OSN Super XL Mass Gainer is uniquely formulated weight gainer to help build lean mass and weight gain. 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