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Weight Gainers
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  6. Optimum Nutrition Serious…
Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹24,840₹35,680

You save ₹10,840 (30%)

Qty
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein — Chocolate / 6 Pound
Chocolate / 6 Pound
₹14,830
₹22,040
(₹2,472 / count)
In Stock
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein — 6 Pound
6 Pound
₹14,670
₹15,190
(₹2,445 / count)
In Stock
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein — Strawberry / 12 Pound
Strawberry / 12 Pound
₹24,840
₹35,680
(₹2,070 / count)
In Stock
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein — Chocolate / 12 Pound
Chocolate / 12 Pound
₹25,380
₹37,730
(₹2,115 / count)
In Stock

Estimated doorstep delivery by 23 Nov - 25 Nov from USA

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
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All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
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Support Size & Strength with Proven Calories

About this item

Optimum Nutrition Serious Mass is a high-calorie weight gainer powder available in India through crowcrowcrow, with over 1,200 calories, 50g of blended protein, and 249g of carbohydrates per 2-scoop serving. It supports muscle recovery, size, and strength, ideal for those struggling to gain weight or needing extra calories.

Formulated with a blend of whey protein, creatine, and essential vitamins, it helps enhance muscle repair and energy replenishment. Reviewers report noticeable size and strength gains within weeks of consistent use, especially when combined with resistance training.

Imported directly from the USA, this product arrives in India with all duties paid, in a factory-sealed 12LB tub. Perfect for gym-goers, bodybuilders, and active adults seeking a reliable, high-calorie supplement. Delivery is tracked via ExpressBox, arriving in 11-13 days.

Key Features

  • HIGH-CALORIE MASS GAINER FOR SIZE & STRENGTH:Delivers over 1,200 calories per 2-scoop serving to support weight gain, bulking phases, and increased daily energy intake when diet alone isn’t enough
  • 50G PREMIUM PROTEIN BLEND: Provides 50 grams of blended protein per serving to help support muscle repair, recovery, and lean mass development after intense training
  • HIGH-CARB ENERGY SUPPORT: Packed with over 250 grams of carbohydrates per serving to replenish glycogen stores, fuel workouts, and support sustained energy throughout the day
  • ADDED VITAMINS & MINERALS FOR DAILY NUTRITION: Includes 20+ essential vitamins and minerals, including Vitamin C and Zinc, to help support overall nutritional balance and immune system function
  • CUSTOMIZABLE, HIGH-CALORIE SHAKE BUILDER: Easily blend with milk, fruits, peanut butter, nuts, or other calorie-dense ingredients to further increase calories, improve taste, and tailor your weight-gain goals
  • Optimum Nutrition is the World's #1 Sports Nutrition Brand- Highest quality control measures so you feel comfortable and safe consuming the product

Why choose this product

Formulated for Effective Weight Gain

Optimum Nutrition Serious Mass combines high-quality whey protein, creatine, and vitamins to maximize size and strength gains. Its blend supports muscle recovery and energy, making it ideal for active adults and bodybuilders in India seeking reliable results from a trusted US brand. The product arrives factory-sealed, with all duties paid, ensuring authenticity and quality control.

Suitable for Active Adults & Bodybuilders

Designed for those who struggle to gain weight or need extra calories, this mass gainer is perfect for gym-goers, athletes, and weight-loss seekers in India. It supports size, strength, and recovery, with easy customization by blending with fruits, nuts, or milk. Skip if you have lactose intolerance or dairy allergies; consult a healthcare professional if unsure.

How to use

  • Measure & Blend — Add 340g (2 scoops) of Serious Mass to 24 fl oz of cold water or milk. Use an electric blender for smooth consistency.
  • Consume & Adjust — Drink post-workout or between meals. Adjust ingredients like fruits or nuts to increase calories and improve taste.
  • Maintain Routine — Use daily, preferably at the same time, to support consistent calorie intake and muscle growth.

Example scenarios

Typical situations where Optimum Nutrition Serious Mass Weight Gainer Protein Powder helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Ravi, 24, Mumbai, struggled to gain size after dieting and intense training, found size plateauing.

How this product helps

Started using Serious Mass, 2 scoops daily, within 4 weeks saw size increase and strength gains, saving ₹2000 monthly compared to local brands.

Nutrition Facts

Key Ingredient
Whey Protein
Calories per Serving
Over 1,200 kcal
Protein Content
50g
Carbohydrates
Over 249g
Vitamins & Minerals
20+ including Vitamin C, Zinc

How we compare

FeatureOptimum Nutrition SeriousOthers
Calories per ServingOver 1,200 kcal per 2 scoopsTypically 800-1000 kcal per serving in Indian brands
Protein Content50g per serving20-30g per serving in Indian mass gainers
Carbohydrate ContentOver 249g per serving150-200g per serving in Indian options
Price per 12LB₹24,840₹3000-₹4000 in Indian market
Formulation & QualityHigh-quality whey, creatine, vitamins, strict quality controlVaries by brand, generally lower quality control standards

Product details

SKUbsk6087
GTIN05060245600934
BrandOptimum Nutrition
Size12 Pound (5.45kg)
FlavorStrawberry
Diet TypeVegetarian
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Optimum Nutrition

Optimum Nutrition is a leading global sports nutrition brand, known for high-quality, scientifically formulated supplements for athletes and active adults.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

How is this Optimum Nutrition Serious Mass product authentic vs. the version sold in Indian stores?
Optimum Nutrition Serious Mass is sourced directly from authorized US retailers and brand partners, factory-sealed, with all duties paid. It arrives in India via tracked ExpressBox shipping in 11-13 days. The product's batch codes and packaging match US dispatches, ensuring authenticity and quality control.
Will the product I receive match what is shown on the US retailer's page?
Yes. Orders are placed against the listed US retailer's page at purchase. Batch codes, packaging, and labels match what US buyers receive. Photos are taken before international handover to ensure consistency.
Is this product safe for vegetarians in India?
Yes. Optimum Nutrition Serious Mass is vegetarian-friendly, containing whey protein derived from dairy. It is manufactured under strict quality controls, arriving factory-sealed with duties paid, suitable for vegetarians in India.
What is the best way to blend this mass gainer?
Blend 340 grams (about 2 heaping scoops) into 24 fluid ounces of cold water or milk. For added calories and taste, mix in fruits, nuts, or peanut butter. Use as a post-workout or between-meal shake.
Can I use this product daily for weight gain?
Yes. Regular daily use of 2 scoops supports consistent calorie intake for size and strength gains. Adjust serving size based on your caloric needs and training goals.
What are the common side effects of this mass gainer?
Some users may experience digestive discomfort if lactose intolerant or dairy-sensitive. Consult a healthcare professional if you have concerns or experience adverse reactions.

Frequently bought together

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein

This item:

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein

₹24,840

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein

This item

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein

₹24,840

Total price:

₹65,510

You save ₹24,240 (27%) Extra

3 items selected

3 items

₹65,510

You save ₹24,240 (27%) Extra

Product Comparison

Attributes
Current
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g Protein
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12LB | Over 1,200 Calories & 50g ProteinBuy Now
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 12LB | 1260 Calories, 50g Protein, 250g Carbs, USA Import
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 12LB | 1260 Calories, 50g Protein, 250g Carbs, USA ImportBuy Now
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Banana, 6LB | Over 1,200 Calories & 50g Protein per Serving
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Banana, 6LB | Over 1,200 Calories & 50g Protein per ServingBuy Now
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry 6LB | Over 1,200 Calories & 50g Protein per Serving
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry 6LB | Over 1,200 Calories & 50g Protein per ServingBuy Now
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 6LB | Over 1,200 Calories & 50g Protein
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Spec
Price
₹24,840
₹35,680
₹25,650
₹33,740
₹15,020
₹20,330
₹15,010
₹22,130
₹14,670
₹15,190
₹1,110
₹1,140
₹1,890
₹3,210
Brand NameOptimum NutritionOptimum NutritionOptimum NutritionOptimum NutritionOptimum NutritionProAdvantageNature's Way
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹24,840₹35,680

You Save ₹10,840

Estimated doorstep delivery by 23 Nov - 25 Nov from USA
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Tracked from USA · duties included
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹74,520+ (3× the price)
₹24,840 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included