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On (optimum Nutrition) Serious Mass

Optimum Nutrition
Ranked # 1
Rs. 5,530  
Availability:   Out of stock
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  • Ultimate Weight Gain Formula
  • 1,250 CALORIES
  • 25 Vitamins and Essential Minerals
  • Delivery 4 to 8 Business Days
  • Cash on delivery

Standard Delivery in
4-12 working hours in Karachi
24-48 working hours in all other cities

Free delivery for all orders ≥ Rs. 2000


Pack Size


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15% off Rs. 4,701
15% off Rs. 4,701
15% off Rs. 4,701
15% off Rs. 4,701


Serious weight gain requires serious calories. However, those who need the extra calories most, often have the toughest time consuming enough of them. For many aspiring to be bigger, highly-active metabolisms, weaker appetites and on-the-run lifestyles make consuming sufficient calories through whole foods alone a real challenge. With Serious Mass, you've got nothing to lose and lots to gain. We've consolidated over 1,250 calories, 50 grams of protein, 250-plus grams of carbohydrates, and 25 vitamins & minerals with added glutamine and creatine into every serving. It's time to stop thinking small; get serious - Serious Mass.


  • Best Weight Gain Formula Around
  • Calories other in a very Tasteful Manner
  • 1,250 Calories
  • 50 Grams of supermolecule
  • More than 250 Grams of Carbohydrates with none other Sugar
  • Supplemented with aminoalkanoic acid, Creatine, and aminoalkanoic acid
  • 25 Vitamins and Essential Minerals


Add two heaping scoops of Serious Mass to a blender filled with 24 oz of water. Blend for 45-60 seconds. Then add a few ice cubes and, if desired, other calorie-contributing ingredients and blend for an additional 30-45 seconds.

BMI formula:

BMI (Metric): weight (kg)/[height (m)]2

BMI (English): {weight (lb)/[height (in.)]}* 703

Important Recommendation:

Combine ON Serious Mass with intense weight training (3-5 times per week) and a balanced whole foods diet. If you want to gain lean mass, allow at least 48 hours between workouts involving the same body parts.

Recommended dosage:

This depends on BMI which varies in keeping with height and weight of user.


Between Meals: Drink 1/2-1 serving of ON Serious Mass between meals to take care of positive balance and support a high-calorie diet.

Post-Workout: Begin drinking 1/2-1 serving of ON Serious Mass 30-45 minutes following exercise to support most muscle recovery.

Before Bed: Drink 1/2-1 serving of great Mass regarding 45-60 minutes before bed to produce nutrients to convalescent muscle throughout the night.

Important Recommendation:

Combine ON Serious Mass with intense weight coaching (3-5 times per week) and a balanced whole foods diet. If you wish to achieve lean mass, enable a minimum of forty eight hours between workouts involving a similar body components.