Siberian Ginseng from Healthaid is standardised quality product made from mature roots guaranteeing the highest yield of elutherosides. The active ingredient in Siberian Ginseng. Whilst Korean Ginseng reputedly has more of a quicker-acting, overall stimulating effect, Siberian Ginseng is an adaptogenic variety of the plant which may be particularly beneficial for those seeking to support their immune systems & find body balance. Many people all over the Far East & Eurasia continue to take Ginseng as a way of maintaining energy, vitality & good health.