Optimum Nutrition
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Banana, 12LB
$99.99
↓ 15.3% 24h
1K+ bought in past month
Last updated Aug 23, 2026 at 12:55am
Optimum Nutrition
About this product
About this item Packaging may vary - New look, with the same trusted Quality!
High Calorie Weight Gainer: 1,250 Calories per 2-Scoop Serving
50 Grams of Protein per Serving
Over 250 Grams of Carbohydrates per Serving
25 Vitamins & Minerals Plus Creatine & Glutamine
Using an Electric Blender to Add Fresh or Frozen Fruits, Peanut Butter, Nuts & Other Calorie Dense Foods to Boost Your Weight Gain Potential
Search "ON Apparel True Strength" to see our new ON clothing line!
Price History
📊 Price history chart coming soon — data will appear after a few days of tracking.
Specifications
| Is Discontinued By Manufacturer | Yes |
| Product Dimensions | 11.5 x 5.5 x 16 inches; 12.02 Pounds |
| Item model number | 1101533 |
| Date First Available | February 3, 2007 |
| Manufacturer | Glanbia Performance Nutrition |
| ASIN | B002DYIZPS |
| Best Sellers Rank | #1,397 in Health & Household ( See Top 100 in Health & Household ) #1 in Sports Nutrition Weight Gainers #165 in Sales & Deals |
| Customer Reviews | 4.4 4.4 out of 5 stars (7,516) |
