This specialty formula combines herbs with Vitamin B6 to Enhance enhance energy. The eleutherosides in Siberian Ginseng and ginsenosides from Korean Ginseng are believed to Enhance promote stamina and energy, while Gotu Kola is added for its ability to promote mental alertness. Other herbs in the proprietary combination are Guarana, Kola Nut and Cayenne, that may also Enhance boost metabolism. This is formulated in a natural base of Parsley.