Black Walnut

Basic Information

Biological name (genus and species):
Juglans nigra
Parts used for medicinal purposes:
Husks
Innerbark
Leaves
Chemicals this herb contains:
Ellagic acid
Juglone
Nucin

KNOWN EFFECTS

Shrinks tissues. Prevents secretion of fluids.

Miscellaneous information:
Nut husks yield brown dye for hair and clothing.

UNPROVED SPECULATED BENEFITS

Leaves, bark and cut-open ends of nut husks are used to treat fungal infections of skin.

WARNINGS AND PRECAUTIONS

Don't take if you:
Are pregnant, think you may be pregnant or plan pregnancy in the near future. Have any chronic disease of the gastrointestinal tract, such as stomach or duodenal ulcers, esophageal reflux (reflux esophagitis), ulcerative colitis, spastic colitis, diverticulosis, diverticulitis.

Consult your doctor if you:
Take this herb for any medical problem that doesn't improve in 2 weeks. There may be safer, more-effective treatments. Take any medicinal drugs or herbs including aspirin, laxatives, cold and cough remedies, antacids, vitamins, minerals, amino acids, supplements, other prescription or non-prescription drugs.

Pregnancy:
Problems in pregnant women taking small or usual amounts have not been proved. But the chance of problems does exist. Don't use unless prescribed by your doctor.

Breast-feeding:
Problems in breast-fed infants of lactating mothers taking small or usual amounts have not been proved. But the chance of problems does exist. Don't use unless prescribed by your doctor.

Infants and children:
Treating infants and children under 2 with any herbal preparation is hazardous.

Others:
None expected if you are under 45, not pregnant, basically healthy, take it for a short time and do not exceed manufacturer's recommended dosage.

Storage:
Keep cool and dry, but don't freeze. Store safely away from children.

Safe dosage:
At present no "safe" dosage has been established.

TOXICITY

Comparative-toxicity rating not available from standard
references.
For symptoms of toxicity: See Adverse Reactions, Side Effects or Overdose Symptoms section below.

ADVERSE REACTIONS, SIDE EFFECTS OR OVERDOSE SYMPTOMS