Check the listing for details. White Oak Bark, Powder (Quercus alba). Condition: New. Listed at 7.95 USD. Grassroots Herb Supply is committed to providing the highest quality, all natural dried herbs. We never use toxic pesticides, chemicals, fertilizers or any harmful additives during the growing, harvesting and drying process.Botanical Name: Quercus albaCommon Names: White Oak Bark, Tanner's barkOrigin: Location may vary. Please contact us for most up to date information.The white oak is native to eastern and central North America. The white oak was an important tree to many indigenous tribes providing wood, food, and wellness. The bark is typically used for its healthful properties. Our white oak bark powder is ground from Quercus alba. The powder can be used in topical applications, infusions, or extracts.NOTE: The information above has not been evaluated by the Food and Drug Administration. It is for educational purposes only. This product is not intended to diagnose, treat, cure, or prevent any disease. Due to FDA regulations, Grassroots Herb Supply, LLC is unable to provide dosage information or any medical advice. Please consult with a licensed healthcare professional for more information.