Candlenut

OTHER NAME(S): Abrasin, Arbol Candil, Arbre à Huile du Japon, Balucanat, Candleberry, Candleberry Tree, Country Walnut, Indian Walnut, Kukui, Noix d'Abrasin, Noix de Bancoulier, Noyer de Bancoule, Noyer des Moluques, Nuez de la India, Otaheite Walnut, Varnish Tree, Aleurites moluccanus, Aleurites javanicus, Aleurites pentaphyllus, Aleurites remyi, Aleurites trilobus, Jatropha moluccana, Nuez de Candela, Noixnoix de bancoulier

Overview

Candlenut is the seed of the fruit produced by the candlenut tree (Aleurites moluccanus). The seed, seed oil, and kernel have sometimes been used as medicine.

While candlenuts resemble walnuts in appearance, candlenuts are extremely poisonous, even deadly, if they are eaten raw or undercooked. Candlenut contains various substances that might stimulate the bowels and cause sweating. It also contains toxic chemicals, such as cyanide.

People use candlenut for asthma and constipation and to encourage hair growth, but there is no good scientific evidence to support these uses. Using candlenut can also be unsafe.

References
  1. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  2. Duke JA. CRC handbook of medicinal herbs. 1st ed. Boca Raton, FL: CRC Press, LLC, 1985.
  3. Duke JA. Handbook of Medicinal Herbs. 2nd ed. Boca Raton, FL: CRC Press, LLC, 2002.
  4. O'Brien DR, Szymczuk V, Albaro CA. Weight loss supplement causing acute heart block in a child. Cardiol Young 2020;30(1):131-133.
  5. Lawani O, Winter M. Heart Block Initiated by Candlenut Ingestion. Case Rep Cardiol 2022;2022:3679968.
  6. de Britto Rosa MC, Ribeiro PR, de Oliveira Silva V, et al. Fatty acids composition and in vivo biochemical effects of Aleurites moluccana seed (Candlenut) in obese wistar rats. Diabetol Metab Syndr 2022;14(1):80.
  7. Koons AL, Laubach LT, Katz KD, Beauchamp GA. Mobitz Type II Atrioventricular Heart Block After Candlenut Ingestion. J Am Osteopath Assoc. 2020;120(12):839-843.
  8. Gonzalez-Stuart AE, Ortiz Rivera J. Toxicity of candlenut seed (aleurites moluccanus), a purported weight loss supplement. Pharmacologia. 2017;8:25-31.