OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine

Chocolate ✓ Veg OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine 5kg

Amazon.in · Last verified Jun 2026

Mass Gainer
OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine
50.0g Protein • 5kg • Chocolate • 15 Servings
#44 of 43 in Mass Gainer
✓ Veg Gluten Free Trustified Chocolate
₹5,069 ₹6,249 19% off

5kg · 15 servings of 334g

This product
₹6.76/g
vs
Category avg
₹6.04/g
↑ 12% MORE EXPENSIVE than category average
Protein / serving
50.0g
Excellent
Price / g protein
₹6.76
12% above avg
Sugar / serving
—
—

// is_this_a_good_buy

Data-derived · Not sponsored

✓ Pros

  • Trustified certified — label claims independently verified
  • Vegetarian friendly
  • Gluten free

✗ Cons

  • 12% more expensive than category average

// similar_alternatives

Mass Gainer · IN · ranked by ₹/g
Product ₹/g Protein Protein %
Optimum Nutrition
OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine This
 ₹6.76 15%
MuscleBlaze Same tier
MuscleBlaze Super Gainer Black, Chocolate (10 Servings, 1kg / 2.2lbs) Same flavour
 ₹2.19
-68% vs this
 58.5% Details →
Asitis Nutrition
AS-IT-IS ATOM PWR Mass Gainer 4 Kg Same flavour
 ₹4.29
-37% vs this
 15% Details →
Nutrabay
Nutrabay Gold Bulk Up Mass Gainer Powder - 5kg, Strawberry
 ₹4.88
-28% vs this
 20% Details →
Optimum Nutrition Same tier
OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - 5 kg (Vanilla), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine
 ₹6.76 15% Details →

→ See all 43 Mass Gainer products ranked by value

// nutrition_facts

Per 334g serving

Nutrition Information

Serving: 334g  ·  15 per container
Protein50.0g

Calorie Breakdown

0
kcal / serving

750g total protein in pack
Protein50.0g · 0%

// value_analysis

₹/g protein · Mass Gainer

Price/g Protein — Category Position

Above Avg
₹6.76
₹2.00₹5.00
₹6.76
This product
₹6.04
Category avg
12% above avg
vs avg

→ See all Mass Gainer products ranked by value

// product_highlights

From manufacturer · 8 points
  • What is Serious Mass

    Suitable for Vegetarians, Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle.

  • Who Needs Serious Mass

    People with very active metabolism that struggle to gain weight; Athletes or anyone who has extremely high energy needs that can-not be met only with food.

  • What's in Serious Mass

    1200+ Calories, 50 Grams of high quality Protein and over 250 Grams of Carbohydrates per Serving with 24 Vitamins & Minerals, Creatine & Glutamine.

  • When to Consume

    Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet.

  • Purity - The neck of the tub is sealed with an induction vented liner inside the cap. The product has a plastic shrink wrap seal around the cap (outside) for protection.

  • How to Use

    Prepare using an electric blender. Add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential.

  • Note - Product should be tightly sealed after each and every use. Please store in a cool and dry place. Avoid direct sunlight

  • Country of Origin

    India (Product designed in the USA)

// product_details

BrandOptimum Nutrition
Net Weight5kg
Servings15 per container
Serving Size334g
CategoryMass Gainer
Protein / 100g15g
Vegetarian✓ Yes
VeganNo
CountryIN

// faq

Is OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine vegan?▾

It is vegetarian but not vegan.

How much protein per serving?▾

Each 334g serving delivers 50.0g of protein — a 15% protein concentration by weight. The 5kg pack contains 15 servings and 750g total protein.

What is the cost per gram of protein?▾

At ₹5,069 for 5kg (750g total protein), the cost is ₹6.76 per gram of protein — 12% above the Mass Gainer category average. See full category ranking →

Does it contain any sugar?▾

Sugar data not yet available for this product.