Juglans nigra
The hulls of black walnut are traditionally used in folk medicine for intestinal health and as an astringent.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
If you take any medications, review these interactions carefully.
May interact with blood pressure medications and laxatives.
Full contraindication details are available to signed-in users. Create a free account.
GI upset, allergic reactions. Juglone content may cause irritation.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Black Walnut are available to members.
Create a free accountPersonalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.