Nut

Burahem Nut

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Brazil nuts (Bertholletia excelsa) contain the highest natural selenium concentration of any food, delivering approximately 53 µg selenomethionine per two nuts. This selenium enhances glutathione peroxidase activity and selenoprotein P expression, supporting antioxidant enzyme systems more effectively than synthetic selenomethionine supplements.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryNut

GroupNut

Public Score StatusProvisional Moderate

Primary Keywordburahem nut benefits

Burahem Nut — botanical close-up

Reported Benefits (Provisional)

Supports cardiovascular health

by providing beneficial fatty acids and antioxidants.

Reduces systemic inflammation

through its rich content of phenolic antioxidants.

Promotes cellular repair: and regeneration, aiding tissue maintenance

Enhances immune resilience,: supporting the body's natural defenses

Supports muscle recovery: and repair due to its protein and mineral profile

Nourishes the skin,: contributing to hydration and overall dermal health

Origin & History

Natural habitat

The Burahem Nut, derived from a tree native to the Amazon Basin, thrives in the tropical rainforests of Brazil, Peru, and Colombia. This nutrient-dense nut is valued for its contribution to cardiovascular health, immune resilience, and cellular repair.

“In Amazonian tribal traditions, Burahem Nut has been utilized for centuries as a staple food, for skin care, and as an anti-inflammatory remedy. It was valued in daily nourishment and rituals, reflecting its significance for vitality and well-being.”Traditional Medicine

Research Narrative (Provisional)

Preliminary studies suggest Burahem Nut's potential in supporting cardiovascular health, reducing inflammation, and providing antioxidant benefits. Research often focuses on its fatty acid profile and phenolic compounds, though more human clinical trials are needed to confirm efficacy.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Monounsaturated Fatty Acids (Oleic Acid) - Protein - Vitamin E - Minerals: Magnesium, Zinc, Potassium - Phytochemicals: Phenolic antioxidants

Reported Mechanism (Provisional)

Mechanism of Action

Brazil nuts deliver selenium primarily as selenomethionine, which elevates plasma selenium levels and increases selenoprotein P (SELENOP) expression, a key biomarker of selenium status. This mechanism enhances glutathione peroxidase (GPx) activity in both plasma and whole blood, strengthening the body's antioxidant enzyme defense systems. The natural selenomethionine form demonstrates superior bioavailability compared to synthetic selenium supplements in clinical trials.

Clinical Narrative (Provisional)

A 12-week randomized controlled trial (n=59 healthy adults) demonstrated that two Brazil nuts daily significantly increased plasma selenium, plasma GPx, and whole blood GPx activity compared to placebo and synthetic selenomethionine. A 16-month non-randomized trial (n=20 elderly participants, age 77±6 years) showed cognitive improvement using CERAD scores with 100g Brazil nuts daily, though the study lacked randomization. One ongoing 6-month trial (NCT02121457) is examining cognitive effects of single daily Brazil nut consumption. Current evidence relies on small studies, and large-scale randomized controlled trials are needed to establish definitive therapeutic benefits.

Also Known As

Bertholletia excelsaBrazilian nutPara nutAmazon nutCastanha-do-pará

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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