Description
About this item:
- Fuel your muscle gains with Optimum Nutrition (ON) Serious Mass Weight Gainer.
- Packed with high-quality protein and essential nutrients, it’s the key to serious mass and strength.
- 50 Grams of Blended Protein & 25 Vitamins and Essential Minerals
- Over 250 Grams of Carbohydrates with NO ADDED SUGAR
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