Siberian ginseng contains eleutherosides, active compounds that give it anti-stress and anti-inflammatory properties. This respected herb, which grows in North America as well as Europe and Asia, has been used for centuries to support mental and physical performance. It's ideal for anyone who is under normal stress and feeling run down. Medicinal Ingredients Non-Medicinal Ingredients Rice starch, gelatin capsule (gelatin, purified water). Used in herbal medicine as a tonic to help relieve general debility and/or to offer support during convalescence and to help improve mental and/or physical performance after periods of mental and/or physical exertion.