🚀 Bulk Up Boldly with Serious Mass – Because Gains Wait for No One!
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, 3 grams of creatine, and 24 vitamins and minerals to support muscle growth and recovery. Ideal for post-workout or between meals, it comes in a 5 kg pack with secure, tamper-proof packaging.
| Additives | L-Glutamine |
| Allergen Information | Milk, Soy |
| Units | 5000.0 Grams |
| Serving Recommendation | 2 Scoops (334g) |
| Brand | OPTIMUM NUTRITION |
| Format | Powder |
| Age Range Description | Adult |
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