Used historically for food, wood, and medicine.
Black Walnut (Juglans nigra) relative to the European or English Walnut is native to North America and was used by indigenous peoples for food, wood, and medicine. The green hull is the most sought after for its medicinal and astringent qualities.
Nature's Way Black Walnut Hulls are harvested when the hull is green from wild, unsprayed trees.
Store in cool, dry place.