ALA supports brain and heart health; antioxidants reduce inflammation and oxidative stress; juglone and tannins in leaves/hulls act as antimicrobials and astringents.
Walnut consumption is linked to improved cardiovascular function, cognitive protection, and reduced inflammation. Leaves and hulls are used for skin conditions, parasites, and digestive issues.
Walnut nuts have been consumed as brain food and nutrient tonic. The green hulls and leaves were used for skin conditions, intestinal worms, and blood purification in European and Middle Eastern herbal traditions.
Eaten raw or roasted (nut); leaves/hulls used in decoctions, tinctures, or external washes.
Nut allergy; hulls may be too harsh internally in large doses
High tannin content in leaves/hulls may reduce absorption of medications.
