- ENERGY.STRENGTH. FOCUS. PUMPS. If you're looking for the BEST PRE-WORKOUT available with 2X THE ENERGY of leading brands, MR HYDE NITROX is for you. Our unique formula includes a hard to beat 400mg caffeine matrix, and is powered by Yohimbe, TeaCrine, Creatine HCL and Nitrosigine, which delivers you intense energy, increased power output, enhanced strength and sustained pumps.
Brand New, Unused. See images for condition. Expires 3/23