How fresh is the Clarkia mixture?
• New black walnut tincture is produced every year, at the time when Black Walnut Hull is green (June, July or August). Other herbs are added into the tincture from August to October. Tincture is bottled from October to June. Bottles that you purchase can not be older then 1 year. We always sell oldest bottles first, meaning that bottles sold are never more then 6 months old.