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ON Serious Mass Gainer
Optimum Nutrition ON

ON Serious Mass Gainer

SKU: 801764•Category: mass gainers
4.9
In Stock • Ready to Ship
₹2,999₹3,799SAVE 21%

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Product Overview

ON Serious Mass Gainer is a top-tier high-calorie weight gainer designed for athletic individuals and hard-gainers striving to build mass. Each two-scoop serving delivers approximately 1,250 calories , with 50 g protein , up to 253 g carbs , 5 g creatine monohydrate , and 8 g naturally occurring glutamine , along with 19 vitamins and minerals—all in a smooth, easy-to-drink shake. SERIOUS MASS is the ultimate weight gain and muscle-building formula. With +1200 calories per 2-s

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