Availability: In Stock

Optimum Nutrition Serious Mass Gainer




Elevate your fitness and nutritional goals with Optimum Nutrition‘s Serious Mass Gainer, a premium weight gain supplement carefully designed to support muscle growth and overall well-being.

Whether you’re an athlete seeking to build mass or someone looking to gain healthy weight, Serious Mass is the powerhouse your body needs.

Key Benefits:

  1. High-Calorie Nutrition: Serious Mass is packed with calories, making it an exceptional choice for individuals seeking to increase their calorie intake for muscle growth, weight gain, or post-workout recovery.
  2. Quality Protein: This gainer features a blend of high-quality proteins, including whey protein concentrate and casein, ensuring a steady release of amino acids for muscle recovery and growth. It provides 50g of protein.
  3. Complex Carbohydrates: It’s rich in complex carbohydrates, providing sustained energy and supporting muscle glycogen replenishment after intense workouts.
  4. Essential Nutrients: Serious Mass is fortified with essential vitamins and minerals, promoting overall health and vitality.
  5. Effortless Mixing: The finely milled powder mixes smoothly with water, milk, or your preferred beverage, ensuring a creamy and delicious shake every time.
  6. Delicious Flavors: Choose from a variety of mouthwatering flavors like Chocolate, Vanilla, and Banana to satisfy your taste buds.
  7. Quality Assurance: Optimum Nutrition is a trusted brand known for its commitment to quality. Serious Mass undergoes rigorous testing to ensure purity, potency, and compliance with industry standards.

How to Use:

Mix one serving of Serious Mass with water, milk, or your preferred beverage. Shake or blend until fully mixed. Consume one to two servings daily, depending on your calorie and protein needs.


Serious Mass contains a blend of high-quality proteins, carbohydrates, vitamins, minerals, and natural and artificial flavors for enhanced taste.

Allergen Information:

This product may contain allergens like milk, egg, soy, and wheat. Please check the label for specific allergen information.

Available Sizes:

Serious Mass Gainer is available in various sizes, allowing you to choose the quantity that suits your needs.

Storage Instructions:

To maintain product freshness, store it in a cool, dry place, away from direct sunlight. Seal the container tightly after each use.


Before introducing any new supplement into your diet, especially if you have allergies, underlying health conditions, or are taking medications, consult with a healthcare professional.

Marketed By

Glanbia Performance Nutrition:
502 504 stat hub bldg no 2, Sahar road, Andheri East Mumbai 400059 India
indiacustomercare@glanbia.com, (11) 49594959



Manufactured By

1. Tirupati Wellness, SurajPur, Nahan Road, Paonta Sahib, Sirmaur HP – 173001

2. Optimum Nutrition, INC, US CUSTOMER SERVICE
3500 Lacey Road, Suite 1200
Downers Grove, IL 60515

GTIN – 748927068344, 748927967913, 748927065817, 748927065794, 748927061109, 748927062564, 748927062571, 748927028645, 748927059960, 748927056341, 748927059908, 748927060003, 748927060027, 748927065725, 748927059946, 748927060034, 748927059892, 748927059953, 748927059977, 748927059991, 748927060010, 748927056365, 748927065732, 748927028676, 748927026450, 748927056372, 748927056396, 748927056402 , 748927059961, 89080031139669, 748927056358, 748927056419, 748927059878, 748927059885, 748927059854, 748927059847, 748927059922, 748927060041, 748927056327, 748927056389, 748927056334, 748927059915, 748927059939, 748927059861


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Optimum Nutrition Serious Mass Gainer
You're viewing: Optimum Nutrition Serious Mass Gainer 1,170.005,145.00
Select options
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Shopping cart close