Optimum Nutrition, Serious Mass™, Chocolate Peanut Butter, 6 lb (2.72 kg)Description High Protein Muscle Building & Weight Gain Formula*50 g Protein Helps Build and Maintain Muscle*1,250 Calories Helps Boost Calorie Intake250 g Carbs Helps Fuel Intense WorkoutsArtificially FlavoredStrength TrainingSupports PerformanceSupport Weight Gain GoalsAuthentic Optimum Nutrition ProductInformed Choice We Test, You TrustRegularly Tested for Banned SubstancesSerious Mass is designed to provide serious calories, protein and

including 6g of vegan fermented BCAAs

especially at bedtime or prolonged exposure

and safe ingredients that provide maximum health benefits to our customers

†When added to at least 10-12 fl oz of water

Our unique small-batch roasting process ensures that every cup is full of flavor and packed with antioxidants

Apply to damp skin after showering for optimal hydration

rosa hybrid flower extract

and experience increased oxygen uptake and stamina

000mg Per Serving: Each serving packs 1

and weak nails

perfect for salads

6 grams of Beta-Alanine