Optimum Nutrition Gold Standard Pro Gainer
Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double Chocolate, 10.19 Pounds (Packaging May Vary)
Built for putting on size, not just topping up. Optimum Nutrition Pro Gainer delivers 650 calories, 60g of protein, and 80g-plus of carbs per serving.
- 650 calories per serving
- 60g of protein blend per serving
- More than 80g of carbohydrates to restore energy
- Double chocolate flavor
Best for hard gainers who struggle to eat enough to grow.
Editor's note
A weight gainer with a high protein-to-carb ratio, which is the version you actually want. For hard gainers, the calories add up fast.
Price history
Lowest
$94.4
Jun 25, 2026
Highest
$117.99
Jun 1, 2026
Now
$94.4
3 snapshots tracked. Our own weekly price history, not pulled from a third party.
Details
- Product Dimensions
- 5.91 x 11.42 x 16.93 inches; 10.19 Pounds
- Item model number
- 1077769
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