---
product_id: 690937514
title: "Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians"
brand: "optimum nutrition"
price: "$385"
currency: NZD
in_stock: false
reviews_count: 5
category: "Optimum Nutrition"
url: https://www.desertcart.nz/products/690937514-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight
store_origin: NZ
region: New Zealand
---

# 23+ Vitamins & Minerals + Creatine 50g Protein for muscle recovery 1200+ Calories per serving Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians

**Brand:** optimum nutrition
**Price:** $385
**Availability:** ❌ Out of 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 - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians by optimum nutrition
- **How much does it cost?** $385 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/690937514-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 imported European ingredients, sealed for freshness and quality you can trust.
- • **Protein Powerhouse:** 50 grams of premium whey & casein protein to accelerate muscle recovery and amplify strength gains.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for fast metabolisms and serious muscle growth.
- • **Nutrient-Rich Formula:** Packed with 23+ essential vitamins, minerals, creatine, and L-glutamine to optimize performance and recovery.
- • **Post-Workout & Anytime Fuel:** Ideal for post-exercise or between meals to consistently hit your calorie and protein targets without compromise.

## Overview

Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for adults with fast metabolisms or high energy needs. Each 2-scoop serving delivers over 1200 calories, 50 grams of whey and casein protein, 250+ grams of carbs, and 23+ vitamins and minerals including creatine and L-glutamine. Manufactured in India with imported European ingredients, it supports muscle growth and recovery when combined with resistance training and a balanced diet.

## 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.

Review: Good for now , will share more after 1 month resulrs
Review: Effective

## Features

- What is Serious Mass: Vegetarian 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 standard Protein and over 250 Grams of Carbohydrates per Serving with 23+ 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
- Our Ingredients are imported from Europe. Blending is done at a world class facility in India carrying the standard and safety certifications like NSF, FSSC 22000 and OHSAS 18001
- Country of Origin: India (Product designed in the USA)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QXVRVQT |
| Age Range Description | Adult |
| Allergen Information | Milk, Soy |
| Brand | Optimum Nutrition |
| Brand Name | Optimum Nutrition |
| Container Type | Canister |
| Customer Reviews | 3.8 out of 5 stars 166 Reviews |
| Diet Type | Vegetarian |
| Dosage Form | powder |
| Flavor | Vanilla |
| Flavour | Vanilla |
| Item Dimensions | 18.5 x 18.5 x 19 centimeters |
| Item Form | Powder |
| Item Weight | 3000 Kilograms |
| Item form | Powder |
| Item height | 19 centimeters |
| Item weight | 3000 Kilograms |
| Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. |
| Material Features | vegetarian |
| Model Name | av2023-OPTIMUM NUTRITION-vitamins minerals high protein high calorie weight gainer with gm creatine-77d22382 |
| Number of Items | 1 |
| Primary Supplement Type | Whey, Casein |
| Primary supplement type | Whey, Casein |
| Product Benefits | Muscle Growth |
| Special Ingredients | L-Glutamine |
| Total Servings Per Container | 9.0 |
| UPC | 748927065749 |
| Unit Count | 3000.0 Grams |
| Unit count | 3000.0 Grams |

## Product Details

- **Brand:** Optimum Nutrition
- **Diet type:** Vegetarian
- **Flavour:** Vanilla
- **Item dimensions L x W x H:** 18.5 x 18.5 x 19 centimeters
- **Item form:** Powder
- **Item weight:** 3000 Kilograms
- **Primary supplement type:** Whey, Casein
- **Product benefits:** Muscle Growth
- **Special ingredients:** L-Glutamine
- **Unit count:** 3000.0 Grams

## Images

![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians - Image 1](https://m.media-amazon.com/images/I/41NGOV92oaL.jpg)
![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians - Image 2](https://m.media-amazon.com/images/I/61oqtcTTDtL.jpg)
![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians - Image 3](https://m.media-amazon.com/images/I/717YMTnI2yL.jpg)
![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians - Image 4](https://m.media-amazon.com/images/I/71Nw3tUX1mL.jpg)
![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians - Image 5](https://m.media-amazon.com/images/I/71R-BZ0DTFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good for now , will share more after 1 month resulrs
*by P***H on 1 October 2025*



### ⭐⭐⭐⭐⭐ Effective
*by A***V on 6 August 2025*



### ⭐⭐⭐⭐ Good product
*by I***N on 13 October 2024*



## Frequently Bought Together

- Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians
- 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 (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/690937514-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight](https://www.desertcart.nz/products/690937514-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-24*