---
product_id: 543702163
title: "OPTIMUM NUTRITION (ON) Serious Mass Gainer powder(Veg) - Pack of 1 kg (Chocolate) with Vitamins & Minerals & Optimum Nutrition L-Glutamine Powder, Pack of 250 Gram, 50 Serves"
brand: "optimum nutrition"
price: "€ 65.42"
currency: EUR
in_stock: true
category: "Optimum Nutrition"
url: https://www.desertcart.nl/products/543702163-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-1
store_origin: NL
region: Netherlands
---

# 5g Pure L-Glutamine per serve 50g Protein for muscle gain 1200+ Calories per serving OPTIMUM NUTRITION (ON) Serious Mass Gainer powder(Veg) - Pack of 1 kg (Chocolate) with Vitamins & Minerals & Optimum Nutrition L-Glutamine Powder, Pack of 250 Gram, 50 Serves

**Brand:** optimum nutrition
**Price:** € 65.42
**Availability:** ✅ In Stock

## Summary

> 💥 Bulk up smarter, not harder with ON Serious Mass & L-Glutamine!

## Quick Answers

- **What is this?** OPTIMUM NUTRITION (ON) Serious Mass Gainer powder(Veg) - Pack of 1 kg (Chocolate) with Vitamins & Minerals & Optimum Nutrition L-Glutamine Powder, Pack of 250 Gram, 50 Serves by optimum nutrition
- **How much does it cost?** € 65.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/543702163-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-1)

## 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

- • **Protein-Packed Power:** 50 grams of high-quality protein to accelerate muscle recovery and size.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per serving to power serious muscle growth.
- • **Versatile & Convenient:** Mixes easily, perfect post-workout or between meals to crush your weight gain goals.
- • **Pure L-Glutamine Formula:** 5 grams per serving to enhance muscle repair and reduce recovery time.
- • **Complete Nutrient Support:** 24 essential vitamins & minerals plus creatine and glutamine for peak performance.

## Overview

Optimum Nutrition Serious Mass is a vegetarian-friendly, high-calorie weight gainer delivering over 1200 calories, 50g protein, and 250g carbs per serving, enriched with 24 vitamins, minerals, creatine, and glutamine. Paired with pure L-Glutamine powder (5g per serve), it supports muscle growth, recovery, and optimal nutrition for active professionals aiming to gain mass efficiently.

## Description

Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for VegetariansNow 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.Optimum Nutrition L-Glutamine Powder, Amino Acid Support & Muscle Recovery, 5g Glutamine per serve, 250 Gram,Pack of 50 ServesGlutamine is the most abundant amino acid in the body and plays an important role in the muscle protein synthesis & development. During prolong period of intense exercise glutamine levels can be depleted which can limit protein synthesis. With 5 gram, L-Glutamine per serving our glutamine powder is a simple way to support your diet with amino acid. Simply one serving of Glutamine Powder provides more glutamine than 4 large eggs, 4 oz. of lean mutton, ¾ cup of soybeans or a 4 oz. chicken breast.

## Features

- Product 1: 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
- Product 1: 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
- Product 1: When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet
- Product 1: 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 2: 5 grams of Glutamine per serving
- Product 2: Made with Pure L-Glutamine
- Product 2: Unflavored Versatility
- Product 2: Add to Protein and Shakes. Mixes Easily with a Spoon

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CDD436DY |
| ASIN  | B0CDD436DY |
| Date First Available  | 1 August 2023 |
| Item Weight | 1 kg |
| Item Weight  | 1 kg |

## Product Details

- **Brand:** OPTIMUM NUTRITION
- **Dosage Form:** Powder
- **Flavour:** Chocolate
- **Item Form:** Powder
- **Item Weight:** 1 Kilograms
- **Material Feature:** Vegetarian
- **Number of Items:** 1
- **Package Information:** Packet

## Images

![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder(Veg) - Pack of 1 kg (Chocolate) with Vitamins & Minerals & Optimum Nutrition L-Glutamine Powder, Pack of 250 Gram, 50 Serves - Image 1](https://m.media-amazon.com/images/I/71JtRdljFTL.jpg)

## Frequently Bought Together

- OPTIMUM NUTRITION (ON) Serious Mass Gainer powder(Veg) - Pack of 1 kg (Chocolate) with Vitamins & Minerals & Optimum Nutrition L-Glutamine Powder, Pack of 250 Gram, 50 Serves
- Optimum Nutrition BCAA, 5g BCAAs in 2:1:1 Ratio, 30 servings, For Muscle Recovery & Endurance, Intra workout, Informed Choice certified (250gm, Green Apple)
- Optimum Nutrition (ON) Gold Standard Pre-Workout- 142.5g/15 single serve packs (Fruit Punch Flavor), For Energy, Focus, Power, Endurance & Performance

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**Shop now:** [https://www.desertcart.nl/products/543702163-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-1](https://www.desertcart.nl/products/543702163-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-1)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-16*