---
product_id: 415488172
title: "Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians"
brand: "optimum nutrition"
price: "€ 41.50"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/415488172-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight
store_origin: FR
region: France
---

# 24 Essential Vitamins & Minerals 50g High-Quality Protein 1200+ Calories per serving Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians

**Brand:** optimum nutrition
**Price:** € 41.50
**Availability:** ✅ In Stock

## Summary

> 💥 Bulk up smarter, not harder with Serious Mass!

## Quick Answers

- **What is this?** Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians by optimum nutrition
- **How much does it cost?** € 41.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/415488172-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight)

## Best For

- optimum nutrition enthusiasts

## Why This Product

- Trusted optimum nutrition brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Vegetarian & Pure:** Certified vegetarian with sealed purity and world-class safety standards for peace of mind.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per serving to crush your weight goals.
- • **Nutrient-Rich Formula:** Packed with 24 vitamins, minerals, creatine & glutamine for holistic performance support.
- • **Versatile & Customizable:** Blend with fruits, nuts, or peanut butter to personalize your calorie-dense shake experience.
- • **Muscle Recovery Powerhouse:** 50 grams of premium whey protein isolate & concentrate to rebuild and grow muscle fast.

## Overview

Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder delivering 1200+ calories, 50g protein, and 24 essential vitamins and minerals per serving. Designed for those with fast metabolisms struggling to gain mass, it supports muscle recovery and growth when combined with resistance training. Manufactured in India with imported European whey proteins and certified for quality and safety, it’s your ultimate post-workout and between-meal nutrition boost.

## Description

Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians

## Features

- What is Serious Mass: Suitable for Vegetarians, Optimum Nutrition Serious Mass is a 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
- What's in Serious Mass: 1200+ Calories, 50 Grams of 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
- Our Ingredients like Whey protein Isolate and Whey protein concentrate are imported from Europe. Blending is done at a world class facility in India carrying the highest quality and safety certifications like NSF, FSSC 22000 and OHSAS 18001.
- Country of Origin: India (Product designed in the USA)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. |
| Country of Origin | India |
| Item model number | 1115238 |
| Product Dimensions | 25 x 15 x 15 cm; 750 g |
| ASIN | B09QXTRNW6 |

## Product Details

- **Brand:** Optimum Nutrition
- **Flavour:** Chocolate
- **Primary Supplement Type:** vitamins
- **Net Quantity:** 1000.0 Grams
- **Item Form:** Powder
- **Item Weight:** 750 Grams
- **Item dimensions L x W x H:** 25 x 15 x 15 Centimeters
- **Special Ingredients:** L-Glutamine
- **Diet Type:** Vegetarian
- **Product Benefits:** Muscle Growth

## Images

![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians - Image 1](https://m.media-amazon.com/images/I/71uXZbooOeL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Questions & Answers

**Q: Which importer???**
A: Touchstone retail

**Q: Serious mass vegetarian and non vegetarian,  both are original?**
A: Yes...

**Q: 17 age wale le sakte hai**
A: Yeah

**Q: I have ordered vanilla flavour and u sent chocolate flavour....not fair**
A: Chocolate is far better than vanilla:

## Frequently Bought Together

- Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians
- Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, 3g of 100% Creatine Monohydrate per serve, Supports Athletic Performance & Power, Unflavored.
- OPTIMUM NUTRITION (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-23*