Emmanuel A. Shikanga, Josias H. Hamman, Weiyang Chen, Sandra Combrinck, Nigel Gericke , Alvaro M. Viljoen (Planta Medica, 2012)
Sceletium tortuosum is an indigenous South African plant that has traditionally been used for its mood-enhancing properties. Recently, products containing S. tortuosum have become increasingly popular and are commonly ...