Rhodiola rosea is a plant native to the polar arctic regions of eastern Siberia that has been shown to support the nervous system and moods.* The extract used in this product is standardized to provide a consistent dosage of active ingredients. By utilizing modern, scientific methods to insure effectiveness, consistency, purity, and safety this product harnesses the benefits of Rhodiola in a convenient "all you need is one" capsule per day dosage.