Nature's Answer Burdock Root Description: Promotes Healthy Blood Single Herb Supplement Burdock root (Arctium lappa) has been traditionally used as a mild tonic due to its range of beneficial properties. Today the herb is recognized for promoting detoxification. Free Of Synthetic ingredients. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Weight (lbs): 0.50