About this item

• 1. What is Serious Mass: Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle
• 2. Who Needs Serious Mass: Healthy People with very active metabolism that struggle to gain weight 18+ years ; Athletes or anyone who has extremely high energy needs that can-not be met only with food
• 3. What's in Serious Mass: 1200+ Calories, 50 Grams of high quality Protein and over 250 Grams of Carbohydrates per Serving with 25+ Vitamins & Minerals, Creatine & Glutamine
• 4. When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet
• 5. How to Use: Prepare using an electric blender. Add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential
• 6. Country of Origin: USA