---
product_id: 445565706
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: "AR$276391"
currency: ARS
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.ar/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5
store_origin: AR
region: Argentina
---

# 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:** AR$276391
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Bulk Up Smart: Serious Mass for Serious Gains!

## 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?** AR$276391 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/445565706-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

- • **Protein Powerhouse:** 50 grams of premium whey & casein protein to accelerate muscle recovery and growth.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for those who struggle to bulk up.
- • **Creatine-Infused Formula:** 3 grams of creatine to amplify strength and workout performance.
- • **Versatile & Veg-Friendly:** Vegetarian formula designed for post-workout or between meals, easily customizable with your favorite calorie-dense add-ins.
- • **Complete Nutrient Spectrum:** Packed with 24 essential vitamins & minerals to support overall health and energy.

## Overview

Optimum Nutrition Serious Mass is a vegetarian high-calorie weight gainer delivering over 1200 calories, 50 grams of protein, and 3 grams of creatine per serving. Designed for adults with fast metabolisms or high energy demands, it supports muscle growth and recovery with a blend of whey and casein proteins plus 24 vitamins and minerals. Ideal for post-workout or between meals, this 5 kg chocolate-flavored powder is your go-to for effective, clean mass gain.

## 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.
- 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
- Country of Origin: India (Product designed in the USA)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0B3DX8TKW |
| Best Sellers Rank | #1 in Mass & Weight Gainers |
| Country Of Origin | India |
| Date First Available | 7 June 2022 |
| Generic Name | Weight Gain Powder |
| Included Components | OPTIMUM NUTRITION |
| Item Dimensions Lxwxh | 18 x 18 x 19 Centimeters |
| Item Model Number | 1110154 |
| Item Weight | 5 kg |
| Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India., Optimum Nutrition |
| Net Quantity | 5000.0 Grams |
| Packer | Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India |
| Product Dimensions | 18 x 18 x 19 cm; 5 kg |

## Product Details

- **Brand:** Optimum Nutrition
- **Diet Type:** Vegetarian
- **Flavour:** Chocolate
- **Item Weight:** 5 Kilograms
- **Net Quantity:** 5000.0 Grams
- **Number of Items:** 1
- **Product Benefits:** Muscle Growth
- **Protein Source:** Casein, Whey
- **Recommended Uses For Product:** For Caloric Support, For Weight Gain Support
- **Servings per Container:** 15

## 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)

## 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:

## Customer Reviews

### ⭐⭐⭐⭐⭐ S
*by  on Reviewed in India 1 August 2026*

Nice product

### ⭐⭐⭐⭐ Compliant to be posted at consumer court
*by  on Reviewed in India 3 August 2026*

Good

### ⭐⭐⭐⭐⭐ Works good
*by  on Reviewed in India 2 July 2026*

Chocolate flavour was good

## 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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**Shop now:** [https://www.desertcart.com.ar/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5](https://www.desertcart.com.ar/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-06*