Description
Optimum Nutrition Serious Mass Gainer – Double Rich Chocolate (6 LBs Jar)
Fast-track your weight gain and muscle-building goals with Optimum Nutrition Serious Mass Gainer, now available in a value-sized 6 LBs Jar! Specially engineered for hardgainers and athletes striving to pack on size, each serving delivers an intense 1,250 calories, 50g of premium protein, and over 250g of carbohydrates to fuel tough workouts and speed up muscle recovery. Conveniently packed in a sturdy tub, it’s the ultimate high-calorie solution for building solid mass and power.
Key Highlights:
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Brand: Optimum Nutrition (ON)
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Product: Serious Mass Gainer
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Weight: 6 LBs (2.72 Kg)
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Packaging: Jar / Tub
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Key Specs: 1,250 Calories | 50g Protein | 250g+ Carbs per serving
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Best For: Serious Weight Gain, Muscle Building, & Recovery







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