Energy Boosters gives you the caffeine boost you need to stay alert and focused. Caffeine is a naturally thermogenic and temporarily increases your metabolism.\n\nLiftoff® contains a specially selected Panax ginseng root extract. Ginsenosides, bio-active compounds found in Panax ginseng support brain function, accelerate memory recall and help reduce the feeling of mental fatigue*. Each serving provides 351 mg of a unique energy blend including Panax ginseng, L-taurine, caffeine, guarana extract and inositol. It is also loaded with vitamin C, and a spectrum of energy-supporting B vitamins: B1, B2, B3, B5, B6, B7 and B12.