Black walnut (Juglans nigra)
Juglans nigra
Western Herbalism
Western Herbalism

Black walnut

Juglans nigra

Also known as Butternut, Walnut Fruit Shell.

DryingTaste: BitterTaste: Astringent

Black walnut is traditionally indicated for: Sores, Acne, Gastrointestinal inflammation, Fungal infections, Gastritis, Parasitic infections, Psoriasis, Tinea infections, Tapeworms, Boils, Giardia, Bacterial infections, Abscess, Candida (intestinal), Eczema, and 12 further conditions.

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AnthelminticAlterativeLaxativeAstringentAntimicrobialantisepticAperientSudorific / Diaphoretic

Indications what the tradition reached for it in

Safety

Pregnancy: Limited safety data in pregnancy

Breastfeeding: Lactation=no data

The record lists 2 contraindications; open the plate in the library to read them in full.

Dosing as the sources wrote it

PreparationAs writtenMetric
Tincture (1:5)1-2 ml TID1-2 mL
Infusion (leaf) or decoction (hulls)1 tsp/c TID
Powdered leafPowdered leaf: 2-6 g (Alschuler)2000-6000 mg
Fluid extractFluid extract: 2- 6 ml (Alschuler)2-6 mL
1:5 tincture1:5 tincture 1-2 ml (Alschuler)1-2 mL

Doses are reproduced from the sources for practitioners and are not a recommendation for any person.

From the sources

indications. Black walnut is traditionally indicated for: Sores, Acne, Gastrointestinal inflammation, Fungal infections, Gastritis, Parasitic infections, Psoriasis, Tinea infections, Tapeworms, Boils, Giardia, Bacterial infections, Abscess, Candida (intestinal), Eczema, and 12 further conditions.

safety-cautions. Black walnut - Contraindications: Pregnancy category B2, Lactation=no data | Side effects: Nausea, Fresh plant is somewhat caustic, can cause redness, blistering.

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