ON SERIOUS MASS VANILLA 12LB

Optimum Nutrition Serious Mass is a Food Supplement Rich in Vitamins and Elements That Help in Gaining Weight in a Healthy Way Because It Contains Protein That Increases and Strengthens Muscles, and is Rich in Calories That Help in Gaining Weight That He Cannot Do. Take Out Food Features of Optimum Nutrition Serious Mass 50g Protein 252 Grams of Carbs 25 Vitamins and Minerals Natural & Artificial Flavors Dietary Supplement 1250 Calories 1640 Calories From Low-fat Milk Creatine L-glutamine Glutamine Peptides Collen Inositol Aminobenzoic Para-acid