…the ability of a range of herbs to support healthy energy levels as we get older (e.g. Cicero AF, Derosa G, Brillante R, et al. "Effects of Siberian ginseng (Eleutherococcus senticosus maxim.) on elderly quality of life: a randomized clinical trial." Arch Gerontol Geriatr Suppl. 2004; (9):69-73).