Matrix 5.0 Protein – All Pro Nutrition Inc Mixes Instantly with just a spoon Syntrax Matrix contains a combination of 3 different high-quality proteins: whey protein, micellar casein and egg albumin (egg white protein). Because it contains proteins which are metabolized both quickly and slowly, Matrix is an ideal protein source for any time of the day. Aazon.co: Syntrax Nutrition atrix Protein Powder, Sustained-Release... Matrix is a sustained release protein blend that derives from ultrafiltered whey protein, ultrafiltered micellar casein, native egg white protein and glutamine peptides. Some people will consume a fast-acting protein source, such as whey protein, after a workout and consume a slow-acting protein source, such as casein, before bedtime. Matrix is thoroughly instantized so that every scoop dissolves perfectly in your favorite beverage using only a spoon for vigorous stirring. Finding the perfect protein powder can feel like searching for a needle in a haystack, especially with the vast array of flavors available on the market Syntrax Matrix is a Sustained Release Protein which is a blend of the highest quality protein concentrates on the market. Matrix Protein contains a combination of whey protein, micellar casein and egg albumin protein which creates a great taste, a milkshake like consistency and gives you a full spectrum of amino acids Undenatured Micellar Casein & Egg White Protein Egg White Powder Syntrax Matrix Protein Blend 2.27 Kg / 5 Lbs Casein Protein Powder