Supports muscle building and weight gain goals 1,250 calories, 50g of protein, and 253g of carbs per serving Delivers 25 vitamins & minerals, creatine, and glutamine Vanilla flavor If youre aspiring to be bigger, have a highly active metabolism, weaker appetite, or on-the-run lifestyle, SERIOUS MASS by Optimum Nutrition is for you. This Vanilla weight gain powder packs 1,250 calories, 50g of protein, and 253g of carbohydrates in every serving to help boost calorie intake, support muscle building, and fuel intense workouts.

Supports muscle building and weight gain goals 1,250 calories, 50g of protein, and 253g of carbs per serving Delivers 25 vitamins & minerals, creatine, and glutamine Vanilla flavor If youre aspiring to be bigger, have a highly active metabolism, weaker appetite, or on-the-run lifestyle, SERIOUS MASS by Optimum Nutrition is for you. This Vanilla weight gain powder packs 1,250 calories, 50g of protein, and 253g of carbohydrates in every serving to help boost calorie intake, support muscle building, and fuel intense workouts.