💥 Bulk Smart, Recover Faster, Dominate Every Rep!
Optimum Nutrition Serious Mass is a powerhouse weight gainer delivering 1,250 calories, 50 grams of blended protein, and over 250 grams of carbs per serving, enriched with 25 essential vitamins and minerals plus recovery-boosting creatine and glutamine. Designed for serious muscle builders seeking clean, effective calorie and nutrient intake to maximize growth and immune support.
Allergen Information | Eggs, Milk, Soy, Wheat |
Weight | 12 Pounds |
Units | 5440 Grams |
Use By Recommendation | Between Meals, After Weight Training & Before Bed |
Serving Recommendation | One Scoop |
Brand | Optimum Nutrition (ON) |
Format | Powder |
Age Range Description | Adult |
Country of origin | USA |
Serving Size | 2 scoops, 2 scoops |
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