Brazilnut

Also known as: Brazilnut-Tree, Creamnut, Paranut

Botanical Overview

Brazilnut (Bertholletia excelsa) belongs to the Lecythidaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. This species belongs to the Lecythidaceae family, a group of flowering plants.

General Description

It is one of the largest and longest-lived trees in the Amazon rainforest. The fruit and its nutshell – containing the edible nut – are relatively large and weigh as much as 2 kg (4. 4 lb) in total. As food, Brazil nuts are notable for diverse content of micronutrients, especially a high amount of selenium. The wood of the Brazil nut tree is prized for its quality in carpentry, flooring, and heavy construction.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Lecythidaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Brazilnut has been recorded in 10 countries and territories worldwide, including Bolivia, Brazil, Colombia, French Guiana, Guyana, and others.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: Bolivia, Brazil, Colombia, French Guiana, Guyana, Peru, Suriname, Trinidad, Venezuela, Unknown.

Complete Use Records

CategoryCultural Context
Repellant(Insect)Venezuela

Complete Chemical Inventory

CompoundFormulaMW
3,3'-DI-O-METHYL-ELLAGIC-ACID
3-O-METHYL-ELLAGIC-ACID
ALANINEC₃H₇NO₂89.09 Da
ALBUMIN
ALPHA-LINOLENIC-ACIDC₁₈H₃₀O₂278.4 Da
ALUMINUMAl26.981538 Da
ANTIMONYSb121.760 Da
ARGININEC₆H₁₄N₄O₂174.20 Da
ARSENICAs74.92159 Da
ASCORBIC-ACIDC₆H₈O₆176.12 Da
ASH
ASPARTIC-ACIDC₄H₇NO₄133.10 Da
BARIUMBa137.33 Da
BETA-CAROTENEC₄₀H₅₆536.9 Da
BORONB10.81 Da
BROMINEBr₂159.81 Da
CADMIUMCd112.41 Da
CALCIUMCa40.08 Da
CARBOHYDRATES
CERIUMCe140.116 Da
CESIUMCs132.9054520 Da
CHLORINECl₂70.90 Da
CHROMIUMCr51.996 Da
COBALTCo58.93319 Da
COPPERCu63.55 Da
CYSTINEC₆H₁₂N₂O₄S₂240.3 Da
ELLAGIC-ACIDC₁₄H₆O₈302.19 Da
EUROPIUMEu151.964 Da
FATC₁₆H₃₂O₂256.42 Da
FIBER

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources