Optimum Nutrition ( ON ) Serious Mass – 6 lbs

Product Overview:

Looking to pack on serious size and strength? Optimum Nutrition Serious Mass is your ultimate solution for gaining weight the right way. This high-calorie mass gainer is specially designed for hard gainers and athletes who want to build size, strength, and muscle fast. With a rich Chocolate flavor, it delivers essential nutrients, quality protein, and carbohydrates—all in one powerful shake.

Key Features:

• 💪 Massive Calorie Support: Each serving provides 1,250+ calories when mixed with water — more when mixed with milk!

• 🥤 High-Quality Protein: Delivers 50g of blended protein from whey protein concentrate, calcium caseinate, and egg whites to support muscle building and recovery.

• 🍫 Delicious Chocolate Flavor: Rich, creamy, and easy to mix for a smooth shake every time.

• 🔋 252g of Carbohydrates per serving to help fuel intense workouts and promote muscle glycogen replenishment.

• 🧬 Enriched with Key Nutrients: Contains creatine, glutamine, glutamic acid, and 25+ essential vitamins & minerals to support muscle function, energy metabolism, and recovery.

• 🛡️ Banned Substance Tested: Trusted and safe for athletes.

Nutritional Highlights (Per Serving Approx.):

• Calories: 1,250+

• Protein: 50g

• Carbs: 252g

• Fat: 4.5g

• Creatine Monohydrate: 1g

• Glutamine & Glutamic Acid: 500mg+

• Vitamins & Minerals: Includes A, C, D, E, B-complex, calcium, zinc & more

Package Details:

• Flavor: Chocolate

• Net Weight: 2.73 kg (6 lbs)

• Servings: 8

• Form: Powder

• Note: Packaging may vary

How to Use:

• Mix 2 heaping scoops with 24 fl oz of cold water or milk.

• Blend for 30-45 seconds until smooth.

• Take post-workout or between meals for optimal results.

Ideal For:

• Hard gainers

• Athletes in bulking phase

• Individuals with fast metabolisms

• Anyone needing extra calories & nutrients in their diet