---
product_id: 782569057
title: "Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs."
brand: "syntrax"
price: "S$434"
currency: SGD
in_stock: false
reviews_count: 5
category: "Syntrax"
url: https://www.desertcart.sg/products/782569057-syntrax-nutrition-matrix-sustained-release-protein-blend-milk-chocolate-5
store_origin: SG
region: Singapore
---

# Sustained-release protein for all-day muscle fuel Instant mixability for on-the-go convenience rBST-free, grass-fed whey for pure, clean nutrition Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs.

**Brand:** syntrax
**Price:** S$434
**Availability:** ❌ Out of Stock

## Summary

> 💪 Elevate your grind with the protein blend that works as hard as you do

## Quick Answers

- **What is this?** Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. by syntrax
- **How much does it cost?** S$434 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/782569057-syntrax-nutrition-matrix-sustained-release-protein-blend-milk-chocolate-5)

## Best For

- syntrax enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Mixing:** Instantizes perfectly with just a spoon—no clumps, no hassle, just smooth chocolate bliss
- • **All-Day Muscle Fuel:** Sustained-release blend keeps you powered from morning meetings to evening workouts
- • **Clean & Ethical Protein:** rBST-free, grass-fed whey plus undenatured micellar casein for premium, guilt-free gains
- • **Versatile Flavor Experience:** Rich milk chocolate taste that elevates your shake game whether in water or milk
- • **Optimized for Peak Performance:** Includes native egg white protein and glutamine peptides to support recovery and muscle growth

## Overview

Syntrax Nutrition Matrix is a 5 lb sustained-release protein blend featuring rBST-free, grass-fed whey, undenatured micellar casein, and native egg white protein. Designed for adults seeking clean, long-lasting muscle fuel, it mixes instantly and delivers a rich milk chocolate flavor across 73 servings—perfect for pre-workout or anytime nutrition.

## Description

Matrix is a sustained release protein blend that derives from ultrafiltered whey protein, ultrafiltered micellar casein, native egg white protein and glutamine peptides. Matrix is thoroughly instantized so that every scoop dissolves perfectly in your favorite beverage using only a spoon for vigorous stirring. Matrix is available in 11 amazing flavors!

Review: Matrix Milk Chocolate for the win!
Review: Almost Too Expensive to Keep Buying

## Features

- Sustained-Release Protein Blend
- Contains rBST-Free, Grass-Fed Whey
- Undenatured Micellar Casein & Egg White Protein
- Best-Tasting Protein in Water or Milk
- Mixes Instantly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Y2C33YM |
| Age Range Description | Adult |
| Allergen Information | Egg may contain, Milk may contain, Soy may contain, Wheat may contain |
| Brand | Syntrax |
| Brand Name | Syntrax |
| Customer Reviews | 4.8 out of 5 stars 70 Reviews |
| Diet Type | Halal |
| Diet type | Halal |
| Flavor | Milk Chocolate |
| Flavour | Milk Chocolate |
| Global Trade Identification Number | 00810007540559 |
| Item Dimensions | 22.9 x 15.2 x 35.6 centimeters |
| Item Weight | 2.27 kg |
| Item height | 14 inches |
| Item weight | 2.27 kg |
| Manufacturer | Si03, Inc. |
| Material Type Free | rBST-Free |
| Material type free | rBST-Free |
| Number of Items | 1 |
| Package Type Name | Pouch |
| Product Benefits | Muscle Growth |
| Protein Source | Blend |
| Recommended Uses For Product | Pre-Workout |
| Servings per container | 73 |
| Total Servings Per Container | 73 |
| UPC | 810007540559 |
| Unit Count | 80 Grams |

## Product Details

- **Brand:** Syntrax
- **Flavour:** Milk Chocolate
- **Servings per container:** 73
- **Item weight:** 2.27 kg
- **Material type free:** rBST-Free

## Images

![Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. - Image 1](https://m.media-amazon.com/images/I/61Hne2XAwWL.jpg)
![Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. - Image 2](https://m.media-amazon.com/images/I/71BbB+4MhpL.jpg)
![Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. - Image 3](https://m.media-amazon.com/images/I/71oyjYON0WL.jpg)
![Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. - Image 4](https://m.media-amazon.com/images/I/71sq8gX2UeL.jpg)
![Syntrax Nutrition Matrix - Sustained-Release Protein Blend, Milk Chocolate 5 lbs. - Image 5](https://m.media-amazon.com/images/I/818yA9tIHlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Matrix Milk Chocolate for the win!
*by B***L on 12 December 2025*



### ⭐⭐⭐⭐ Almost Too Expensive to Keep Buying
*by C***C on 21 November 2025*



### ⭐⭐⭐⭐⭐ Order weeks ahead of time
*by C***J on 17 August 2025*



## Frequently Bought Together

- Syntrax Nutrition Matrix Protein Powder, Sustained-Release Protein Blend, Milk Chocolate, 5 lbs
- Syntrax Matrix Whey Protein, Peanut Butter Cookie, 5 Pound

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---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-30*