---
product_id: 609771126
title: "JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM)"
brand: "jym supplement science"
price: "€ 111.07"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/609771126-jym-supplement-science-mass-ultra-premium-mass-gainer-30g-protein
store_origin: NL
region: Netherlands
---

# 310 calories for clean energy Rich Chocolate Mousse flavor 30g protein per serving JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM)

**Brand:** jym supplement science
**Price:** € 111.07
**Availability:** ✅ In Stock

## Summary

> 🔥 Fuel your gains with science-backed clean mass — no fluff, just results!

## Quick Answers

- **What is this?** JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM) by jym supplement science
- **How much does it cost?** € 111.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/609771126-jym-supplement-science-mass-ultra-premium-mass-gainer-30g-protein)

## Best For

- jym supplement science enthusiasts

## Why This Product

- Trusted jym supplement science brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean Carb Boost:** 34g carbs in a perfect 1:1 ratio with protein for optimal anabolic gains
- • **Calorie-Dense Fuel:** 310 clean calories per serving to power your mass gain journey without the bloat
- • **Irresistible Flavor:** Decadent Chocolate Mousse that makes every shake a treat, not a chore
- • **Precision Protein Power:** 30g of a premium tri-blend fuels muscle growth fast and sustained
- • **Sustained Muscle Synthesis:** Slow-digesting casein plus medium-speed egg white protein keeps gains going for hours

## Overview

JYM Supplement Science MASS Ultra-Premium Mass Gainer delivers a scientifically balanced 1:1 ratio of 30g protein to 34g carbs per serving, combining fast, medium, and slow-digesting proteins for sustained muscle synthesis. With 310 clean calories and a rich Chocolate Mousse flavor, it’s designed for millennials seeking efficient, clean bulking without compromise.

## Description

JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM)

## Features

- 1:1 ratio of anabolic protein to carbs for "Clean Gains"
- Each serving of Mass JYM delivers 30 grams of the highest-quality protein powder blend
- Delivers 50% casein from micellar casein and milk protein isolate; 40% whey protein from cold-filtered whey protein isolate and milk protein isolate; and 10% egg white protein
- This protein blend provides just enough fast-digesting whey to quickly spike muscle protein synthesis, plus adequate amounts of slow-digesting casein to keep protein synthesis elevated for several hours after ingestion. Egg white protein provides a medium-digesting protein source that also provides higher levels of sulfur-containing amino acids as compared to dairy protein

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jym Supplement Science |
| Country of Origin | India |
| Item model number | MAS05CM |
| Product Dimensions | 40.97 x 40.97 x 31.12 cm; 2.27 kg |
| ASIN | B079P6N8V3 |

## Product Details

- **Brand:** JYM Supplement Science
- **Flavour:** Chocolate
- **Item Weight:** 5 Pounds
- **Diet Type:** Non Vegetarian
- **Net Quantity:** 1 count
- **Number of Items:** 1
- **Age Range (Description):** Adult
- **Item dimensions L x W x H:** 41 x 41 x 31.1 Centimeters
- **Global Trade Identification Number:** 00817047020256
- **UPC:** 817047020256

## Images

![JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM) - Image 1](https://m.media-amazon.com/images/I/61jkWulVURL.jpg)

## Frequently Bought Together

- JYM Supplement Science MASS Ultra-Premium Mass Gainer (30g Protein, 34g Carbs, 310 Calories, 4.5g Fiber) - 5 lbs (2.3kg) (Chocolate Mousse) (MAS05CM)
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**Shop now:** [https://www.desertcart.nl/products/609771126-jym-supplement-science-mass-ultra-premium-mass-gainer-30g-protein](https://www.desertcart.nl/products/609771126-jym-supplement-science-mass-ultra-premium-mass-gainer-30g-protein)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*