---
product_id: 556218496
title: "(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO"
brand: "optimum nutrition"
price: "$74.48"
currency: USD
in_stock: true
category: "Optimum Nutrition"
url: https://www.desertcart.us/products/556218496-on-serious-mass-gainer-powder-veg-pack-of-1-kg
store_origin: US
region: United States of America
---

# 3g Creatine Monohydrate per serve 50g Protein for muscle recovery 1200+ Calories per serving (ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO

**Brand:** optimum nutrition
**Price:** $74.48
**Availability:** ✅ In Stock

## Summary

> 🚀 Bulk up smart, power up clean — your ultimate muscle-building duo!

## Quick Answers

- **What is this?** (ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO by optimum nutrition
- **How much does it cost?** $74.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/556218496-on-serious-mass-gainer-powder-veg-pack-of-1-kg)

## 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 formula with sealed purity packaging for uncompromised quality and safety.
- • **Clean Creatine Energy:** 3 grams of 100% micronized creatine monohydrate to amplify power and athletic performance.
- • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for those with fast metabolisms.
- • **Versatile & Unflavored:** Mix the unflavored creatine easily with any beverage—zero calories, zero carbs, all performance.
- • **Protein-Powered Recovery:** 50 grams of high-quality protein to accelerate muscle repair and growth post-workout.

## Overview

This combo pack features Optimum Nutrition Serious Mass, a vegetarian-friendly weight gainer delivering 1200+ calories, 50g protein, and 250g carbs per serving, enriched with 24 vitamins and minerals to support muscle mass gain. Paired with ON's micronized creatine powder providing 3g pure creatine per serving, it enhances ATP recycling and athletic power. Ideal for fast metabolisms and serious fitness goals, both products come with trusted purity seals and are designed for seamless integration into your workout nutrition.

## 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 (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, 3g of 100% Creatine Monohydrate per serve, Supports Athletic Performance & Power, Unflavored.Creatine is naturally produced in our body and it is used in the recycling of ATP which is our body’s energy currency. Creatine monohydrate is one of the most well-researched sports nutrition ingredients. When used in combination with regular weight training, it has been shown to support athletic performance and power.

## 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: What Does it Have - 3 Grams of 100% Creatine Monohydrate per Serving. 100g Powder (33 Servings).
- Product 2: Zero Calories & Zero Carbohydrates. Unflavored can be mixed with your favorite beverage with ease. Micronized for easy mixing.
- Product 2: What Does it Do - Helps Support ATP Recycling, Supports Athletic Performance & Power.
- Product 2: Banned Substance Tested - Informed Choice certified - Standard control measures so you feel comfortable and safe consuming the product. Optimum Nutrition is trusted by the best athletes all over the world for past 35 years.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHLYN8BJ |
| Best Sellers Rank | #764 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #1 in Mass & Weight Gainers |
| Brand | Optimum Nutrition |
| Container Type | Tub |
| Customer Reviews | 3.8 out of 5 stars 8 Reviews |
| Diet Type | Vegetarian |
| Dosage Form | Powder |
| Flavor | Chocolate |
| Flavour | Chocolate |
| Item Form | Powder |
| Item Weight | 1 Kilograms |
| Material Features | Vegetarian |
| Model Name | av2023-OPTIMUM NUTRITION-optimum nutrition on serious mass gainer powder veg pack of kg chocolate optimum nutrition bcaa g bcaas in ratio servings gm-3875557f |
| Number of Items | 2 |
| Primary Supplement Type | Creatine |
| Product Benefits | Vegan Friendly |

## Product Details

- **Brand:** Optimum Nutrition
- **Diet Type:** Vegetarian
- **Dosage Form:** Powder
- **Flavour:** Chocolate 1 Kg + Creatine 100 g
- **Item Form:** Powder
- **Item Weight:** 1 Kilograms
- **Number of Items:** 2
- **Package Information:** Tub
- **Primary Supplement Type:** Creatine
- **Product Benefits:** Vegan Friendly

## Images

![(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO - Image 1](https://m.media-amazon.com/images/I/61mV5rUx6mL.jpg)
![(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO - Image 2](https://m.media-amazon.com/images/I/71uXZbooOeL.jpg)
![(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO - Image 3](https://m.media-amazon.com/images/I/71uKIXQHn0L.jpg)
![(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO - Image 4](https://m.media-amazon.com/images/I/71ZmoNlEVkL.jpg)
![(ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO - Image 5](https://m.media-amazon.com/images/I/61mQAPUdgmL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Frequently Bought Together

- OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) & Optimum Nutrition (ON) Micronized Creatine Powder - 100 Gram, 33 Serves, Unflavored. COMBO
- Optimum Nutrition (ON) Multivitamin for MEN– 60 Tablets, 26 Vitamins & Minerals, Amino Acids & Anti-Oxidants (Green Tea Extract, Beta Carotene, Lutein, Lycopene). Vegetarian.
- 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 United States of America*
*Store origin: US*
*Last updated: 2026-05-20*