The green outer hull of the black walnut is rich in juglone and tannins, giving it potent antifungal, antibacterial, and antiparasitic properties. It has been used in herbal protocols to address intestinal parasites, candida overgrowth, and fungal skin conditions. In traditional Native American medicine it was also used as a laxative and thyroid tonic. Black walnut hull is typically used in short-term protocols.
green hull
tincture, tea, capsule, powder
10–20 drops tincture 2–3× daily short-term; typically used in 3-week protocols for parasite cleansing
Not for long-term use. Avoid in pregnancy and breastfeeding. May stain skin and fabric intensely. High tannin content — may irritate GI tract in sensitive individuals. Source from reputable PA-tested suppliers.
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