---
product_id: 495239230
title: "(ON) Gold Standard 100% Whey Protein 454 G Double Rich Chocolate & Serious Mass Gainer Powder (Veg) - Pack Of 1 Kilogram (Chocolate) COMBO, 1 Scoop"
brand: "optimum nutrition"
price: "S$81"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/495239230-on-gold-standard-100-whey-protein-454-g-double-rich
store_origin: SG
region: Singapore
---

# 1200+ calories per serving 24g premium blended protein Informed Choice banned substance tested (ON) Gold Standard 100% Whey Protein 454 G Double Rich Chocolate & Serious Mass Gainer Powder (Veg) - Pack Of 1 Kilogram (Chocolate) COMBO, 1 Scoop

**Brand:** optimum nutrition
**Price:** S$81
**Availability:** ✅ In Stock

## Summary

> 🔥 Fuel your gains with the Gold Standard of muscle & mass!

## Quick Answers

- **What is this?** (ON) Gold Standard 100% Whey Protein 454 G Double Rich Chocolate & Serious Mass Gainer Powder (Veg) - Pack Of 1 Kilogram (Chocolate) COMBO, 1 Scoop by optimum nutrition
- **How much does it cost?** S$81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/495239230-on-gold-standard-100-whey-protein-454-g-double-rich)

## 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

- • **Versatile Timing:** Perfect pre/post workout or anytime you need a protein + calorie surge
- • **Clean & Certified:** Informed Choice certified for purity and banned substance free
- • **Elite Muscle Fuel:** 24g whey protein isolate, concentrate & peptides for lean muscle gains
- • **Power-Packed Calories:** 1200+ calories and 50g protein to supercharge mass gain
- • **Complete Nutrition Boost:** Includes 5g BCAAs, 4g glutamine & 24 vitamins & minerals for recovery

## Overview

This combo pack features Optimum Nutrition's Gold Standard 100% Whey Protein (454g) delivering 24g of high-quality blended protein per serving, enriched with BCAAs and glutamine to support lean muscle growth. Paired with Serious Mass Gainer Powder, it provides over 1200 calories, 50g protein, and 250g carbs per serving, plus 24 essential vitamins and minerals, designed for those with fast metabolisms aiming to bulk up. Both products are vegetarian, gluten-free, and rigorously tested for banned substances, ensuring safe, effective nutrition anytime you need a powerful muscle and mass-building boost.

## Description

(ON) Gold Standard 100% Whey Protein 454 G Double Rich Chocolate & Serious Mass Gainer Powder (Veg) - Pack Of 1 Kilogram (Chocolate) COMBO, 1 Scoop

## Features

- Product 1: Gold Standard 100% Whey Blend – 24g blended protein consisting of whey protein isolate, whey protein concentrate, and whey peptides to support lean muscle mass – they don't call it the Gold Standard of standard for nothing
- Product 1: What Does It Have - 5 grams of naturally occurring BCAAs and over 4 grams of glutamine and glutamic acid in each serving ‚which helps to build lean and strong muscles; Gluten Free
- Product 1: When To Use - Great before or after exercise, between meals, with a meal, or any time of day where you need extra protein in your nutrition
- Product 1: Banned Substance Tested – This product is Informed Choice Certified, a globally recognized quality assurance program that continuously and randomly tests the product off the shelf, all of this so that you feel comfortable and safe consuming it. Optimum Nutrition is trusted by the best athletes all over the world for past 35 years.
- Product 2: 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 2: 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 2: When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet
- Product 2: 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 453.59 g |
| ASIN | B0BP5Z5KNS |

## Product Details

- **Brand:** OPTIMUM NUTRITION
- **Flavour:** Chocolate
- **Item Weight:** 454 g
- **Net Quantity:** 1454 Grams
- **Number of Items:** 1
- **Package Type Name:** Bottle
- **Age Range (Description):** Adult
- **Model Name:** av2023-OPTIMUM NUTRITION-double rich chocolate serious mass gainer powderveg pack of kg chocolate-1c1f10de

## Images

![(ON) Gold Standard 100% Whey Protein 454 G Double Rich Chocolate & Serious Mass Gainer Powder (Veg) - Pack Of 1 Kilogram (Chocolate) COMBO, 1 Scoop - Image 1](https://m.media-amazon.com/images/I/51ldzFToZML.jpg)

## Frequently Bought Together

- Optimum Nutrition (ON) Gold Standard 100% Whey Protein 454 g Double Rich Chocolate & OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 1 kg (Chocolate) COMBO
- Optimum Nutrition (ON) Multivitamin for MEN– 60 Tablets, 26 Vitamins & Minerals, Amino Acids & Anti-Oxidants (Green Tea Extract, Beta Carotene, Lutein, Lycopene). Vegetarian.

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-01*