-4%
MANUFACTURED IN THE USA
Product Overview:
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C, Zinc and Vitamin D for Immune Support.
SERIOUS MASS is the ultimate muscle building and weight gain formula.
Serious Mass Gainer Powder makes the ideal post-workout shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gains goals. Per 2-scoops, you are getting:
1,200+ Calories.
50 Grams of Protein per Serving to Help Build and Maintain Muscle.
250+ Grams of Carbohydrates per Serving to Help Fuel Workouts.
3 Grams of Creatine Monohydrate per Serving.
25 Vitamins & Essential Minerals.
Love their service! They are very cooperative. Products are original.
This stuff is the best mass gainer out right now. Has all the vitamins and minerals you need in a daily diet and helped me gain 15 pounds!
Got the delivery the next day after placing the order. Authentic product and after all a great service. Go ahead with honesty. Thank you.
Impressive results! Optimum Nutrition Serious Mass helped me bulk up effectively. Mixes well, tastes good, and provides the necessary nutrients for muscle growth.