Optimum Nutrition, Serious Mass, High Protein Weight Gain Powder, Strawberry, 6 lb (2.72 kg)
$87.55
- High Protein Muscle Building & Weight Gain Formula*
- 50 g Protein – Helps Build and Maintain Muscle
- 1,260 Calories – Helps Boost Calorie Intake
- 254 g Carbs – Helps Fuel Intense Workouts
- Artificially Flavored
- Protein Powder Supplement
- Authentic Optimum Nutrition Product
- Informed Choice – Regularly Tested For Banned Substances
- Strength Training
- Supports Performance
- Supports Weight Gain Goals
Serious mass™ is designed to provide serious calories, protein and carbohydrates-making this a convenient way to get extra calories throughout your day.