








🚀 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 1200+ calories, 50g protein, and 250g+ carbs, enriched with 23+ vitamins, minerals, creatine, and glutamine. Produced in a certified facility in India with imported European ingredients, it supports muscle growth and recovery when combined with resistance training and a balanced diet.
| Additives | L-Glutamine |
| Allergen Information | Milk, Soy |
| Units | 3000.0 Grams |
| Serving Recommendation | 2 scoops |
| Brand | Optimum Nutrition |
| Format | Powder |
| Age Range Description | Adult |
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