

🍌 Bulk up smart, recover faster, and own your gains with Serious Mass!
Optimum Nutrition Serious Mass is a high-calorie weight gainer designed for adults seeking serious muscle growth. Each 6 lb container delivers 1,250 calories, 50 grams of blended protein, and over 250 grams of carbohydrates per serving, with no added sugar. Enhanced with creatine, glutamine, and 25 essential vitamins and minerals including immune-supporting Vitamin C, Zinc, and Vitamin D, this banana-flavored powder is ideal for post-workout recovery and between-meal nutrition to help you build the physique you want.






| ASIN | B0015R18SU |
| ASIN | B0015R18SU |
| Age Range Description | Adult |
| Allergen Information | Eggs, Hazelnuts, Milk, Peanuts |
| Best Sellers Rank | #1,961 in Health ( See Top 100 in Health ) #102 in Sports Supplements |
| Brand Name | Optimum Nutrition |
| Country of Publication | USA |
| Country of origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (4,246) |
| Customer reviews | 4.4 4.4 out of 5 stars (4,246) |
| Diet Type | Vegetarian |
| Flavor | Banana |
| Global Trade Identification Number | 00748927028867 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 39 x 29 x 14 centimeters |
| Item Nype Name | HEALTH_PERSONAL_CARE |
| Item Weight | 2.72 Kilograms |
| Item model number | 1031913 |
| Manufacturer | Optimum Nutrition |
| Manufacturer | Optimum Nutrition |
| Manufacturer Part Number | 1031913 |
| Material Type Free | Caffeine Free |
| Model Name | Optimum Nutrition Serious |
| Model Number | 1031913 |
| Net Content Volume | 11.91 Liters |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product Benefits | Muscle Growth |
| Product Dimensions | 39 x 29 x 14 cm; 2.72 kg |
| Recommended Uses For Product | Immune Support |
| Total Servings Per Container | 8 |
| Unit Count | 2720 Grams |
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