This Pre-Workout Powerhouse delivers Insane Muscle Pump, Extreme Muscle Endurance and Razor Sharp Focus/Energy Full Spectrum RX by LabTech is a cutting-edge clinically dosed pre-workout formula designed to power you through your hardest workouts with non-stop energy. Full Spectrum RX delivers a multi-pathway blend of clinically dosed ingredients to deliver long lasting endurance, focus and skin splitting pump, resulting in the best workout possible! Like all LabTech products, Full Spectrum RX delivers a transparent label, so you know the exact ingredients, powering your workout. Stack with LabTech Micronized Creatine or Nitric Fuel Prime to achieve added mass and pump. Conquer Your Workout with FS-RX!