What it is: Black walnut hulls are the hard outer shells of the black walnut (Juglans nigra) nut, harvested from a tree native to North America. They contain natural plant compounds such as juglone and tannins.
What it does: Black walnut hulls are known for their astringent and cleansing properties and are often used to support digestive health and maintain healthy gut flora balance.
How it is used: Supplements featuring black walnut hulls are commonly marketed for digestive wellness, cleansing routines, and supporting natural gut microbial balance.
Natural sources and supplement forms: The hulls are sourced directly from black walnut trees and appear in supplements as dried powders, capsules, and tinctures, with some products using standardized extracts.
Why it appears in supplement formulas: Brands include black walnut hulls for their traditional use in supporting digestion and gastrointestinal health, as well as their natural content of plant bioactives.
What to know before use: Black walnut hulls may cause allergic reactions in individuals sensitive to tree nuts, and should be used with caution during pregnancy or if you have nut allergies.
What it does: Black walnut hulls are known for their astringent and cleansing properties and are often used to support digestive health and maintain healthy gut flora balance.
How it is used: Supplements featuring black walnut hulls are commonly marketed for digestive wellness, cleansing routines, and supporting natural gut microbial balance.
Natural sources and supplement forms: The hulls are sourced directly from black walnut trees and appear in supplements as dried powders, capsules, and tinctures, with some products using standardized extracts.
Why it appears in supplement formulas: Brands include black walnut hulls for their traditional use in supporting digestion and gastrointestinal health, as well as their natural content of plant bioactives.
What to know before use: Black walnut hulls may cause allergic reactions in individuals sensitive to tree nuts, and should be used with caution during pregnancy or if you have nut allergies.
Interesting Fact
Black Walnut Hulls: Ancient Trees, Unique Plant Compounds
Black walnut hulls come from the outer covering of the black walnut tree’s nut, which is native to North America. These hulls are naturally rich in juglone, a plant compound produced by the tree, as well as tannins. For generations, black walnut hulls have been valued in herbal traditions and are commonly included in supplements for their unique phytochemical profile.
