Optimum Nutrition Serious Mass Vanilla 6 lbs Muscle Building & Weight Gain vegan-foods use only under the care

use only under the care of your physician

silica and sucrose*

and dry completely before filling

Made without fillers or additives

Optimum Nutrition Serious Mass Vanilla 6 lbs Muscle Building & Weight Gain vegan-foods use only under the careDescription Supports Muscle Building & Weight Gain Goals*1,260 Calories Helps Boost Calorie Intake50 g Protein Helps Build and Maintain Muscle*253 g Carbs Helps Fuel Intense WorkoutsArtificially FlavoredProtein Powder SupplementStrength TrainingSupports PerformanceSupports Weight Gain GoalsAuthentic Optimum Nutrition ProductInformed Choice We Test You TrustRegularly Tested For Banned SubstancesWhy Serious Mass? With two heaping scoops, you get 50 g of