---
product_id: 690933551
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: "342.49 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Optimum Nutrition"
url: https://www.desertcart.tn/products/690933551-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight
store_origin: TN
region: Tunisia
---

# 24 Vitamins & Minerals + Creatine & Glutamine 50g Protein for muscle recovery 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:** 342.49 DT
**Availability:** ✅ In Stock

## Summary

> 💥 Serious Gains Start Here — Don’t Just Dream It, Bulk It!

## 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?** 342.49 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/690933551-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

- • **Flexible Intake:** Ideal for post-workout or between meals to effortlessly add calories, carbs, and protein to your diet.
- • **Vegetarian & Pure:** Now 100% vegetarian-friendly with tamper-proof seals ensuring freshness and quality.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for fast metabolisms.
- • **Nutrient-Rich Formula:** Packed with 24 essential vitamins and minerals plus creatine and glutamine for enhanced performance.
- • **Protein-Powered Muscle Repair:** 50 grams of high-quality protein to accelerate muscle recovery and growth post-workout.

## Overview

Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for adults with fast metabolisms who struggle to gain weight. Each 2-scoop serving delivers over 1200 calories, 50 grams of protein, 250+ grams of carbs, and 24 vitamins and minerals, including creatine and glutamine, to support muscle growth and recovery. Perfect for post-workout or between meals, it comes in a tamper-sealed canister ensuring purity and freshness.

## Description

Now Suitable for Vegetarians, SERIOUS MASS is the ultimate weight gain and muscle building formula. With 1200 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gains goals.

Review: . - Good product
Review: Code - The code is already scratched.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QXTRNW6 |
| Age Range Description | Adult |
| Allergen Information | Milk, Soy |
| Best Sellers Rank | #43,725 in Health ( See Top 100 in Health ) #138 in Weight Loss Supplements |
| Brand | Optimum Nutrition |
| Brand Name | Optimum Nutrition |
| Color | Multicolour |
| Container Type | Canister |
| Customer Reviews | 3.9 out of 5 stars 1,490 Reviews |
| Diet Type | Vegetarian |
| Dosage Form | powder |
| Flavor | Chocolate |
| Flavour | Chocolate |
| Item Dimensions | 25 x 15 x 15 centimeters |
| Item Form | Powder |
| Item Weight | 750 Grams |
| Item form | Powder |
| Item weight | 750 Grams |
| Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. |
| Manufacturer Part Number | 1115238 |
| Material Features | Vegetarian |
| Model Name | av2023-OPTIMUM NUTRITION-vitamins minerals high protein high calorie weight gainer with gm creatine-77d22382 |
| Model Number | 1115238 |
| Number of Items | 1 |
| Primary Supplement Type | vitamins |
| Primary supplement type | vitamins |
| Product Benefits | Muscle Growth |
| Special Ingredients | L-Glutamine |
| Total Servings Per Container | 3.0 |
| UPC | 748927066715 |
| Unit Count | 1000.0 Grams |
| Unit count | 1000.0 Grams |

## Product Details

- **Brand:** Optimum Nutrition
- **Diet type:** Vegetarian
- **Flavour:** Chocolate
- **Item dimensions L x W x H:** 25 x 15 x 15 centimeters
- **Item form:** Powder
- **Item weight:** 750 Grams
- **Primary supplement type:** vitamins
- **Product benefits:** Muscle Growth
- **Special ingredients:** L-Glutamine
- **Unit count:** 1000.0 Grams

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ .
*by N***N on 22 July 2026*

Good product

### ⭐⭐⭐ Code
*by S***E on 26 May 2026*

The code is already scratched.

### ⭐⭐⭐⭐⭐ Works good
*by J***N on 2 July 2026*

Chocolate flavour was good

## 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 Tunisia*
*Store origin: TN*
*Last updated: 2026-07-31*