Optimum Nutrition, Serious Mass™, Chocolate, 6 lb (2.72 kg)

• Supports Muscle Growth

  • Provides a high amount of protein and calories to help build muscle mass, especially for people who struggle to gain weight.

• High-Calorie Formula

  • Each serving contains over 1,200 calories (when mixed with milk), helping you meet your daily calorie needs for muscle gain.

• Rich in Protein & Carbohydrates

  • Contains a strong blend of protein for muscle recovery and complex carbs for energy and muscle glycogen replenishment.

• Contains Essential Vitamins & Minerals

  • Provides a full range of vitamins and minerals that support overall health, energy metabolism, and muscle function.

• Improves Recovery

  • Helps your body recover faster after workouts, reducing fatigue and muscle soreness.

• Boosts Energy Levels

  • The carbs and nutrients give you a strong energy boost, perfect for intense training sessions.

• Supports Weight Gain

  • Ideal for “hard gainers” — people who find it hard to gain weight even when eating a lot.

• Flexible Use

  • Can be used as a post-workout shake or meal replacement to add calories and nutrients throughout the day.

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