OPTIMUM NUTRITION (ON) Serious Mass | High Protein Muscle Building & Weight Gain Formula | On Mass

Description

Optimum Nutrition Serious Mass – High-Calorie Weight Gainer (Chocolate, 3kg)

Optimum Nutrition Serious Mass is the ultimate weight gain and muscle-building formula for those who struggle to put on size. Each serving packs an incredible 1,243 calories, 50g of high-quality protein, and 254g of carbohydrates, making it the perfect solution for athletes and hard gainers looking to increase muscle mass and strength.

Formulated with premium whey protein concentrate, isolate, Serious Mass provides a balanced mix of fast and slow-digesting proteins for sustained recovery. It is enriched with vitamins, minerals, and creatine to support overall health and performance.

Key Features:

• 1,243 calories per serving to fuel mass gain

• 50g of protein to support muscle growth and recovery

• 254g of complex carbs for sustained energy

• Enriched with 25+ essential vitamins & minerals

• Contains Creatine, Glutamine & Glutamic Acid for strength and recovery

• Convenient, calorie-dense formula – ideal for hard gainers

• Available in a delicious Chocolate flavour

Benefits:

• Helps increase muscle size and weight effectively

• Provides high-calorie nutrition for bulking goals

• Supports recovery after intense training sessions

• Boosts strength, endurance, and performance

• Suitable for athletes, bodybuilders, and individuals with a fast metabolism

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