💥 Bulk up smarter, not harder with Serious Mass!
Optimum Nutrition Serious Mass is a vegetarian high-calorie weight gainer powder delivering 1200+ calories, 50g protein, and 250g+ carbs per serving, enriched with 23+ vitamins and minerals, creatine, and glutamine. Designed for those with fast metabolisms or high energy demands, it supports muscle mass gain when combined with resistance training and a balanced diet. Manufactured in India with imported European ingredients and certified for quality and safety.
Additives | L-Glutamine |
Brand | OPTIMUM NUTRITION |
Format | Powder |
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