Dietary supplement. Formulated for stamina. Siberian Eleuthero is a superior tonic herb which has been shown to be effective for athletes and active people in supporting their levels of energy and stamina (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Imperial Elixir's Siberian Sport 5000 is potent, easy to assimilate, and quickly utilized because it is a concentrated full-spectrum extract powder. 5% Eleutherosides B & E. Serving your needs since 1973. Made in the U.S.A.