From the Manufacturer:
Nature's Herbs Burdock Root is native to Europe and Asia, but if allowed, can grow almost anywhere. The name is a combination of "bur", because of its tenacious burrs, and "dock", Old Englissh for large leaves.
Our exclusive FreshCare® System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality.