ON (Optimum Nutrition) Serious Mass, 6 lb, vanilla expiry(3/20)

(2 customer reviews)


  • Optimum Nutrition’s Serious Mass, in a 6 lb package, is a game-changer for those pursuing serious muscle gains. Packed with a high-calorie formula, this weight gainer is an ideal choice for hard gainers and athletes looking to amplify their mass-building efforts. With a blend of premium protein, complex carbohydrates, and essential nutrients, Serious Mass supports muscle recovery and growth. The convenient 6 lb size makes it easy to incorporate into your daily routine, ensuring you have the nutritional edge needed to reach your fitness goals. Fuel your journey to a stronger, more muscular physique with ON Serious Mass.

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