Juglans nigra uses and benefits

Black walnut hull powder has been traditionally used in herbal medicine for its potential antiparasitic, antibacterial, and antifungal properties. Modern research has started to investigate these traditional applications and other potential benefits, but more studies are needed to confirm the safety and effectiveness of black walnut hull supplements.

Potential health benefits
Antiparasitic action: One of the most well-known traditional uses for black walnut hull is to help expel intestinal parasites. The hulls contain a powerful compound called juglone, which is believed to be toxic to various parasites. It is often combined with other herbs, like wormwood and cloves, in parasite cleansing supplements.
Antimicrobial properties: Black walnut hulls are rich in tannins, compounds with potent antibacterial effects. Studies have shown that extracts from the hulls can prevent the growth of certain bacteria, including Staphylococcus aureus, E. coli, Listeria, and Salmonella. These antimicrobial properties also make it useful against some fungal infections.
Support for skin health: The astringent and antifungal qualities of black walnut hulls have led to their use in treating various skin conditions, such as acne, eczema, and warts. Its anti-inflammatory properties may also benefit inflammatory skin issues like psoriasis.
Digestive support: The fiber in black walnut hulls may promote digestive health and regulate bowel movements. Historically, it has also been used as a gentle laxative.
Source of antioxidants: Black walnut hulls contain antioxidant compounds, including phenolic acids, flavonoids, and tannins. Antioxidants help protect the body’s cells from damage caused by unstable molecules known as free radicals.
Natural detoxification: Black walnut hulls have traditionally been used to support the body’s natural detoxification pathways, with some believing it helps cleanse the blood and liver.
Rich in nutrients: Black walnuts are more nutrient-dense than English walnuts, providing higher levels of protein, omega-3 fatty acids, and essential minerals like iron, potassium, and zinc.

Health benefits
Black walnut hull is most commonly associated with detox and cleansing applications, although more scientific research is needed to confirm many of these benefits.
Antiparasitic effects: The compound juglone is considered toxic to many types of parasites and has been traditionally used to help expel intestinal worms and other parasitic infections. It is a common ingredient in “wormwood complex” herbal supplements.
Antimicrobial and antifungal properties: In addition to its antiparasitic action, juglone and tannins have antimicrobial and antifungal effects that may help combat issues like athlete’s foot, ringworm, and candida overgrowth.
Support for digestive health: Some people use black walnut hull to alleviate constipation and promote regular bowel movements due to its mild laxative properties.
Skin health: When applied topically, the astringent and antimicrobial properties of black walnut hull have been used to treat skin irritations and conditions like eczema, psoriasis, acne, and warts.
Natural detoxification: The powder is believed to support the body’s natural cleansing processes by helping to detoxify the blood and liver.