








🚀 Bulk up smarter, not harder with Serious Mass!
Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for adults with fast metabolisms or high energy demands. Each 2-scoop serving delivers over 1200 calories, 50 grams of protein, 250+ grams of carbs, and 23+ vitamins and minerals, including creatine and glutamine, to support muscle growth and recovery. Manufactured in India with imported European ingredients, it’s sealed for purity and ideal for post-workout or between meals consumption.
| Additives | L-Glutamine |
| Allergen Information | Milk, Soy |
| Units | 3000.0 gram |
| Serving Recommendation | 2 scoops |
| Brand | Optimum Nutrition |
| Format | Powder |
| Age Range Description | Adult |