Origin: Leaves of the Black Walnut (Juglans nigra) tree
Also Known As:
Eastern Black Walnut
Overview: Black walnut lead is derived from Juglans nigra, a species of walnut native to North America. As an herbal medicine, it is touted for its astringent quality which makes it a useful ingredient for skin care products.
Common Dosage: There is no standard dose for black raspberry powder at the moment.