---
product_id: 690929406
title: "OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine"
brand: "optimum nutrition"
price: "€ 40.20"
currency: EUR
in_stock: false
url: https://www.desertcart.fr/products/690929406-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5
store_origin: FR
region: France
---

# 3g Creatine for muscle power 50g High-Quality Protein 1200+ Calories per serving OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine

**Brand:** optimum nutrition
**Price:** € 40.20
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine by optimum nutrition
- **How much does it cost?** € 40.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/690929406-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5)

## 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:** Now 100% vegetarian-friendly with sealed purity packaging to ensure freshness and quality.
- • **Protein-Packed Power:** 50 grams of premium protein to accelerate muscle recovery and growth after every workout.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for those hard-to-pack-on pounds.
- • **Complete Nutrient Profile:** 24 essential vitamins and minerals plus L-Glutamine to support overall health and muscle repair.
- • **Creatine-Enhanced Performance:** 3 grams of creatine included to amplify strength and endurance during intense training.

## Overview

Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for active adults struggling to gain mass. Each 2-scoop serving delivers over 1200 calories, 50 grams of protein, 3 grams of creatine, and 24 vitamins and minerals, making it an ideal post-workout or between-meal supplement to support muscle growth and recovery.

## Description

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 gain goals.

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additives | L-Glutamine |
| Allergen Information | Milk, Soy |
| Units | 5000.0 Grams |
| Serving Recommendation | 2 Scoops (334g) |
| Brand | Optimum Nutrition |
| Format | Powder |
| Age Range Description | Adult |

## Product Details

- **Brand:** Optimum Nutrition
- **Flavour:** Chocolate
- **Primary supplement type:** Maltodextrin
- **Unit count:** 5000.0 Grams
- **Item form:** Powder
- **Item weight:** 5 Kilograms
- **Item dimensions L x W x H:** 31.2 x 31.2 x 29.5 centimeters
- **Special ingredients:** L-Glutamine
- **Diet type:** Vegetarian
- **Product benefits:** Muscle Growth

## Images

![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 1](https://m.media-amazon.com/images/I/61GzQz-w74L.jpg)
![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 2](https://m.media-amazon.com/images/I/71GGzJw4lJL.jpg)
![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 3](https://m.media-amazon.com/images/I/71s4ixwJ35L.jpg)
![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 4](https://m.media-amazon.com/images/I/61oJbgINwyL.jpg)
![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 5](https://m.media-amazon.com/images/I/717cQAeacjL.jpg)

## Frequently Bought Together

- OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine
- Optimum Nutrition BCAA, 5g BCAAs in 2:1:1 Ratio, 30 servings, For Muscle Recovery & Endurance, Intra workout, Informed Choice certified (250gm, Green Apple)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-26*