Usn | Muscle Matrix - 60 Capsules Bodybuilding Warehouse Usn | Usn Muscle Matrix - 60 Caps What Is Muscle Matrix? Usn Muscle Matrix Capsules Are Formulated To Provide You With A Premium Sports Nutrition Supplement. This Pre-Workout Supplement Consists Of High Caffeine Content, With 500Mg Tribulus Terrestris, With Magnesium, Zinc And Iron. Serving Size: 2 Capsules Nutritional Info: Energy Per 100G Tribulus Terrestrix Extract 500Mg Magnesium 60Mg Zinc 10Mg Iron 5Mg Caffeine Anhydrous 210Mg Recommended Use: To Be Taken 60 Minutes Before Workout. Consume After A 12 Hour Hiatus From Caffeine Intake. Take No More Than 1 Serving Per Day. Adhere To A Five-Days-On/two-Days-Off Regimen For Eight Weeks Followed By A Two-Week Break. Ingredients: Gelatin (Capsule), Tribulus Terrestris, Magnesium Citrate, Natural Caffeine, Magnesium Oxide, Ferrous Gluconate, Optizinc® (Zinc L-Monomethionine), Zinc L-Aspartate, Anti-Caking Agent (Magnesium Stearate [E470B]) | Usn Muscle Matrix - 60 Capsules