Optimum Nutrition Serious Mass - 5450 g

It’s all about serious gains with Optimum Nutrition Serious Mass! Serious weight gain requires serious calories, that’s why this powerful formula contains up to 1250 calories and over 250 carbohydrates per serving.

Along with 50 grams of protein to support muscle growth and recovery, 3 grams of creatine to improve performance during explosive strength efforts and 25 vitamins and minerals, it’s a real powerhouse. With nothing to lose and so much to gain, it’s time to get serious!

Key Benefits

• Ideal formula to support weight gains
• 50 g protein per serving
• Over 250 g carbs & 1.250 kcal
• With up to 25 vitamins and minerals
• 16 servings
• Available in delicious flavours

Benefits of Optimum Nutrition Serious Mass

Optimum Nutrition Serious Mass is possibly the most potent and powerful mass gaining formula available. Each serving is packed with 1250 calories, over 250 carbs, 50 g of protein, 3 g of creatine and up to 25 vitamins and minerals for complete support.

• Creatine supports more muscle strength and growth during explosive strength efforts, with a daily intake of 3 grams.
• Magnesium helps reduce tiredness and fatigue, supports normal muscle function and contributes to a good electrolyte balance.
• B vitamins helps provide extra energy during periods of fatigue.
• Calcium helps maintain strong and flexible muscles and contributes to a normal nervous system.
• Zinc contributes to the normal functioning of the immune system.

Suggested use of Optimum Nutrition Serious Mass

Mix two scoops of Serious Mass with 710 ml of water. Best taken post-workout and between meals.

Tip: add a scoop to your smoothie, muffin or other meal for an extra boost.

Note: the amount of carbohydrates may vary slightly depending on the flavour.