This is a supplement by MusclePharm that is made to help bodybuilders cut fat quicker. It is supposed to reduce cravings for those carbohydrates like sugar and other sweet delights. There are also some ingredients found in Shred Matrix that reduce appetite and aid the body in burning more fat with something called the fat loss matrix. 

There are a few warnings when dealing with this fat burner. It is not supposed to be used if you are under age 18. There are also a lot of health conditions that would prevent you from being able to use Shred Matrix, which are listed on the merchant page. You should be taking this about 45 min. before a workout or during breakfast. I will tell you exactly whats in this so you can research the components if you like. It includes Vitamin B5, Calcium malate, Shred Matrix Proprietary Blend, Magnesium Gluconate, Potassium Aspartate, Vitamin B3, and Zinc Monomethionine.