Serious Mass by Optimum Nutrition 12lbs


1,250 Calories, Including 50 Grams of Protein with Glutamine and Creatine

Serious Mass is considered the absolute ultimate in weight gain formulas. This simple formula will provide you with everything you need to pack on the pounds. This will help you to develop the body that you have always dreamed of having.

Every single serving of Serious Mass includes 1,250 calories that are derived from protein sparing complex carbohydrates. A high protein blend of calcium caseinate, whey protein concentrate, and egg albumen are also included. Additional ingredients, such as, Choline, Inositol, Glutamine, and Creatine Monohydrate have been added to ensure proper optimization of strength training occurs, while your body continues to receive a complete vitamin profile to give your body the balance it needs.

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