💥 Unleash Your Inner Beast with Serious Mass!
Optimum Nutrition Serious Mass is a high-calorie, high-protein weight gainer powder designed for individuals with high energy needs. Each serving provides over 1200 calories, 50 grams of protein, and 250 grams of carbohydrates, along with 23+ vitamins and minerals. Ideal for athletes and those struggling to gain weight, this vegetarian formula can be easily blended with various ingredients to enhance its nutritional profile.
| Additives | L-Glutamine |
| Brand | Optimum Nutrition |
| Format | Powder |
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