---
product_id: 690937514
title: "(ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians"
brand: "optimum nutrition"
price: "฿12506"
currency: THB
in_stock: true
category: "Optimum Nutrition"
url: https://www.desertcart.co.th/products/690937514-on-serious-mass-high-protein-high-calorie-weight-gainer-powder
store_origin: TH
region: Thailand
---

# 250g+ Carbs fueling gains 50g Protein for muscle recovery 1200+ Calories per serving (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians

**Brand:** optimum nutrition
**Price:** ฿12506
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** (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?** ฿12506 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/690937514-on-serious-mass-high-protein-high-calorie-weight-gainer-powder)

## 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

- • **Carb-Loaded Energy:** Over 250 grams of carbs to keep your energy levels sky-high and support serious mass.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per serving—perfect for fast metabolisms.
- • **Protein-Powered Recovery:** 50 grams of premium protein to rebuild and grow muscle after every workout.
- • **Certified Quality & Purity:** Crafted in a world-class facility with NSF, FSSC 22000 & OHSAS 18001 certifications—guaranteed safe and pure.
- • **Vitamins & Minerals Complex:** 23+ essential nutrients plus creatine and glutamine for holistic muscle and health support.

## Overview

Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for adults with fast metabolisms or high energy demands. Each 2-scoop serving delivers 1200+ calories, 50g protein, and 250g+ carbs, enriched with 23+ vitamins, minerals, creatine, and glutamine. Produced in a certified facility in India with imported European ingredients, it supports muscle growth and recovery when combined with resistance training and a balanced diet.

## Description

Buy Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Vanilla) with Vitamins and Minerals, Suitable for Vegetarians online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## 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 |
|---------------|-------|
| Additives | L-Glutamine |
| Allergen Information | Milk, Soy |
| Units | 3000.0 Grams |
| Serving Recommendation | 2 scoops |
| Brand | Optimum Nutrition |
| Format | Powder |
| Age Range Description | Adult |

## 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

![(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/71R-BZ0DTFL.jpg)

## 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

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**Shop now:** [https://www.desertcart.co.th/products/690937514-on-serious-mass-high-protein-high-calorie-weight-gainer-powder](https://www.desertcart.co.th/products/690937514-on-serious-mass-high-protein-high-calorie-weight-gainer-powder)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*