Siberian ginseng is an adoptogen and is said to be an effective stimulant of both mental and physical energy. Organika’s Siberian Tiger Ginseng is an excellent choice for relieving general debility for women and men alike. Features: Gluten Free An “adaptogen” traditionally used to relieve general debility and fatigue Used for reductions in high blood pressure, atherosclerosis, general heart health Great serving sizes at 100-200 tablets at a higher dose; better cost/serving for a quality product!