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

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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


Nutrition Info


            GENERAL INFO
 Weight  3kg, 5kg
 Serving Size  334 g
 Servings for 3kg  9
 Veg / Non Veg  Veg
 Form  Powder
 Packaging  Jar
 Goal  Weight Gain
 Suitable For  Adults
 Gender  Unisex

 

How to use

Directions for Use:

Add 2 heaping scoops (approx. 334g) to 700ml of water, milk, or your favorite beverage. Blend for 30–60 seconds until smooth.

  • For beginners: Start with 1 scoop daily to assess tolerance

  • For advanced users: Take 2 scoops daily – one post-workout and another between meals


Vegetarian
Tested for Banned Substances
Authenticity Seal for Genuine ON Product


 

Country Of Origin:

 

Country Of Origin - USA

Brand Name - OPTIMUM NUTRITION


Manufactured in India by Tirupati Lifesciences (Tirupati Wellness Pvt Ltd), based in Paonta Sahib, Himachal Pradesh.


 

Additional information

Flavour

Chocolate Flavour, Vanilla Flavour

Size

3kg – (6.6lb), 5kg – (11lb)

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