-12%

ON Serious Mass Gainer

1,250 kcal Per Two Scoops
50 G Fast-acting Protein
253 G Carbohydrates for Fuel
5 g Creatine + 8 g Glutamine
Contains 19 Vitamins & Minerals

SKU: N/A Categories: Gainer, Muscle Gaining, Optimum Nutrition ON Brand: Optimum Nutrition ON

Description
Additional information

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-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gain goals.

This is not a low-calorie formula and not a protein supplement. Designed to support high-calorie, high-protein diets and needs.

Weight	N/A
Size	3 Kg, 5 Kg

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