--- product_id: 402634613 title: "Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb" brand: "syntrax" price: "$247.94" currency: USD in_stock: true reviews_count: 10 category: "Syntrax" url: https://www.desertcart.us/products/402634613-syntrax-matrix-sustained-release-protein-powder-blend-cookies-and-cream store_origin: US region: United States of America --- # Sustained-release amino acids rBST-Free, grass-fed whey 23g protein per serving Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb **Brand:** syntrax **Price:** $247.94 **Availability:** ✅ In Stock ## Summary > 🍪 Fuel your gains with flavor and finesse! ## Quick Answers - **What is this?** Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb by syntrax - **How much does it cost?** $247.94 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/402634613-syntrax-matrix-sustained-release-protein-powder-blend-cookies-and-cream) ## 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 - • **Low-Carb, Zero Sugar:** Supports lean muscle development and fitness goals without the unwanted carbs or sugar crash. - • **All-Day Muscle Support:** Advanced sustained-release formula delivers a steady stream of amino acids to keep you powered from AM to PM. - • **Clean & Pure Ingredients:** rBST-Free, grass-fed whey and undenatured micellar casein ensure top-tier quality and nutrition. - • **Power-Packed Protein Punch:** 23g of premium multi-source protein fuels muscle growth and recovery with every scoop. - • **Irresistible Cookies & Cream Flavor:** Smooth, non-gritty blend that tastes like a treat but works like a pro-grade supplement. ## Overview Syntrax Matrix Sustained Release Protein Powder in Cookies & Cream flavor is a 5 lb premium blend featuring 23g of multi-source protein per serving, including ultrafiltered whey, micellar casein, egg white protein, and glutamine peptides. Designed for sustained amino acid delivery, it supports muscle growth, recovery, and lean fitness goals with zero sugar and low carbs. This rBST-free, grass-fed formula dissolves smoothly and satisfies with a delicious, non-gritty taste. ## 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: Very tasty - Good taste not chalky like some protein powders Review: Quality protein - Great flavor and not gritty! Blends really well with milk ## Features - Multi-Source Protein Complex: Features Undenatured Micellar Casein and Egg White Protein for comprehensive muscle recovery and growth - Sustained-Release Protein Blend: Advanced formula delivers a continuous stream of amino acids throughout the day for optimal muscle support - Premium Quality Ingredients: Contains rBST-Free, Grass-Fed Whey for superior protein nutrition and quality assurance - Low Carb Nutrition: Zero sugar and low carbohydrate content supports lean muscle development and fitness goals - Complete Protein Matrix: Combines ultrafiltered whey protein, micellar casein, native egg white protein, and glutamine peptides for comprehensive amino acid profile ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091FS3Y4V | | Age Range Description | Adult | | Allergen Information | Egg may contain, Milk may contain, Soy may contain, Wheat may contain | | Best Sellers Rank | #29,767 in Health & Household ( See Top 100 in Health & Household ) #169 in Sports Nutrition Whey Protein Powders | | Brand | Syntrax | | Brand Name | Syntrax | | Customer Reviews | 4.6 out of 5 stars 85 Reviews | | Diet Type | Halal, Kosher | | Flavor | Cookies & Cream | | Global Trade Identification Number | 00810007540542 | | Item Dimensions | 9 x 6 x 14 inches | | Item Nype Name | Protein Powder | | Item Weight | 5 pounds | | Manufacturer | Si03, Inc. | | Manufacturer Part Number | SM5CC | | Material Type Free | rBST-Free | | Model Name | av2023-Syntrax-syntrax matrix native grassfed undenatured whey protein micellar casein and egg albumin with glutamine peptides-3f6731c2 | | Model Number | SM5CC | | Number of Items | 1 | | Package Type Name | Pouch | | Product Benefits | Consume Before, During, or After Workouts, Extra Protein | | Protein | 23 g | | Protein Source | Blend | | Recommended Uses For Product | Pre-Workout | | Servings per Container | 65 | | Supplement Formulation | Multi-Supplement | | Total Servings Per Container | 65 | | UPC | 810007540542 | | Unit Count | 80 Ounce | | Warranty Description | Satisfaction Guaranteed | ## Product Details - **Brand:** Syntrax - **Flavor:** Cookies & Cream - **Servings per Container:** 65 - **Item Weight:** 5 Pounds - **Material Type Free:** rBST-Free ## Images ![Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb - Image 1](https://m.media-amazon.com/images/I/71HPpjy8-WL.jpg) ![Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb - Image 2](https://m.media-amazon.com/images/I/71W06UDgwoL.jpg) ![Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb - Image 3](https://m.media-amazon.com/images/I/81hL5S1TNTL.jpg) ![Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb - Image 4](https://m.media-amazon.com/images/I/71BbB+4MhpL.jpg) ![Syntrax Matrix Sustained Release Protein Powder Blend Cookies & Cream, 5 lb - Image 5](https://m.media-amazon.com/images/I/61Hne2XAwWL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very tasty *by G***R on July 17, 2026* Good taste not chalky like some protein powders ### ⭐⭐⭐⭐⭐ Quality protein *by K***H on July 27, 2025* Great flavor and not gritty! Blends really well with milk ### ⭐⭐⭐⭐ Good product good value *by J***O on June 23, 2024* Taste good and good value but bag ripped on arrival so i had to transfer it to another container ## Frequently Bought Together - Syntrax Nutrition Matrix Protein Powder, Sustained-Release Protein Blend, Real Cookie Pieces, Cookies & Cream, 5 lbs - Syntrax Nutrition Matrix Protein Powder, Sustained-Release Protein Blend, Real Cookie Pieces, Snickerdoodle, 5 lbs - Syntrax Nutrition Matrix, Sustained-Release Protein Blend, Bananas & Cream, 5 lb --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/402634613-syntrax-matrix-sustained-release-protein-powder-blend-cookies-and-cream](https://www.desertcart.us/products/402634613-syntrax-matrix-sustained-release-protein-powder-blend-cookies-and-cream) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-28*