AMP3D is an All New DMHA Fueled Preworkout from Hi-Tech Pharmaceuticals. AMP3D uses a Hi-Tech Proprietary Compound, Citrulline Silicate aka Nitro RX which is the strongest Nitric Oxide Compound on the market. Using a new approach called Arginase Inhibition to boost vasodiliation and provide you with pumps like you've never experienced before. This formula also features a powerful Neurogenic Energizer Blend which packs in 590mg of Caffeine Anhydrous, DMHA for clean long lasting energy, as well as Theobromine Anhydrous, Phenylethylamine HCI, and Yohimbine Extract. The formula also features an Anabolic Cell Volumizing Blend and an NO Amplification Matrix. If you're after powerful energy, long lasting endurance, and shirt splitting pumps this is the preworkout you need!