OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian

Chocolate ✓ Veg OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian 3kg

Amazon.in · Last verified Jun 2026

Mass Gainer
OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian
50.0g Protein • 3kg • Chocolate • 9 Servings
#44 of 43 in Mass Gainer
✓ Veg Gluten Free Trustified Chocolate
₹3,329 ₹3,729 11% off

3kg · 9 servings of 334g

This product
₹7.40/g
vs
Category avg
₹6.04/g
↑ 23% MORE EXPENSIVE than category average
Protein / serving
50.0g
Excellent
Price / g protein
₹7.40
23% 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

  • 23% more expensive than category average

// similar_alternatives

Mass Gainer · IN · ranked by ₹/g
Product ₹/g Protein Protein %
Optimum Nutrition
OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian This
 ₹7.40 15%
MuscleBlaze Same tier
MuscleBlaze Super Gainer Black, Chocolate (10 Servings, 1kg / 2.2lbs) Same flavour
 ₹2.19
-70% vs this
 58.5% Details →
Asitis Nutrition
AS-IT-IS ATOM PWR Mass Gainer 4 Kg Same flavour
 ₹4.29
-42% vs this
 15% Details →
Nutrabay
Nutrabay Gold Bulk Up Mass Gainer Powder - 5kg, Strawberry
 ₹4.88
-34% vs this
 20% Details →
Optimum Nutrition Same tier
OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine Same flavour
 ₹6.76
-9% vs this
 15% Details →

→ See all 43 Mass Gainer products ranked by value

// nutrition_facts

Per 334g serving

Nutrition Information

Serving: 334g  ·  9 per container
Protein50.0g

Calorie Breakdown

0
kcal / serving

450g total protein in pack
Protein50.0g · 0%

// value_analysis

₹/g protein · Mass Gainer

Price/g Protein — Category Position

Above Avg
₹7.40
₹2.00₹5.00
₹7.40
This product
₹6.04
Category avg
23% above avg
vs avg

→ See all Mass Gainer products ranked by value

// product_highlights

From manufacturer · 5 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 quality Protein and over 250 Grams of Carbohydrates per Serving with 23+ 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

// product_details

BrandOptimum Nutrition
Net Weight3kg
Servings9 per container
Serving Size334g
CategoryMass Gainer
Protein / 100g15g
Vegetarian✓ Yes
VeganNo
CountryIN

// faq

Is OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian 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 3kg pack contains 9 servings and 450g total protein.

What is the cost per gram of protein?▾

At ₹3,329 for 3kg (450g total protein), the cost is ₹7.40 per gram of protein — 23% above the Mass Gainer category average. See full category ranking →

Does it contain any sugar?▾

Sugar data not yet available for this product.