Hermetica Superfood Encyclopedia
The Short Answer
A natural ingredient known to provides potent antioxidant protection by acting as a cofactor for selenoproteins, neutralizing free radicals and reducing oxidative stress.
CategoryNut
GroupMineral
Evidence LevelModerate
Synergy Pairings4
Health Benefits
Provides potent antioxidant protection by acting as a cofactor for selenoproteins, neutralizing free radicals and reducing oxidative stress.
Enhances immune system function by supporting the proliferation and activity of immune cells, contributing to robust defenses.
Regulates thyroid hormone metabolism and protects the thyroid gland from oxidative damage, crucial for metabolic health.
Supports cardiovascular health by reducing inflammation and oxidative damage to blood vessels, promoting circulatory wellness.
Improves skin elasticity and hair strength by supporting collagen synthesis and protecting cellular integrity.
Aids in detoxification processes, particularly the removal of heavy metals, through the action of specific selenoproteins.
Origin & History
Selenium from Brazil Nuts (*Bertholletia excelsa*) is a highly bioavailable form of selenium, a vital trace mineral. Native to the Amazon rainforest, particularly Brazil, Bolivia, and Peru, Brazil nuts are one of nature's richest sources of this essential element. This makes them a functional food crucial for supporting antioxidant defense, immune function, and thyroid health.
“Brazil nuts (*Bertholletia excelsa*) have been a dietary staple for indigenous populations in the Amazon rainforest for centuries, valued for their nutritional density and medicinal properties. Traditional communities consumed them as a vital food source and recognized their contribution to overall well-being.”Traditional Medicine
Scientific Research
Modern research extensively documents selenium's critical role in antioxidant protection, immune system modulation, and thyroid hormone regulation. Studies highlight the high bioavailability of selenium from Brazil nuts, demonstrating their efficacy in increasing plasma selenium levels and enhancing selenoprotein activity in human trials.
Preparation & Dosage
Whole Food
Consume 1–2 Brazil nuts daily as a natural source of selenium.
Smoothies
Add chopped Brazil nuts to smoothies for a nutrient-dense boost.
Culinary Use
Incorporate into granola, trail mix, or baked goods, or use as a garnish for salads.
Recommended Dosage
55–70mcg of selenium, depending on individual needs and selenium content variability
1–2 Brazil nuts daily, providing approximately .
Nutritional Profile
- Selenium (55-70mcg per 1-2 nuts): Essential trace mineral, cofactor for selenoproteins.
- Selenoproteins: Enzymes like glutathione peroxidase, crucial for antioxidant defense and thyroid function.
- Magnesium: Supports muscle and nerve function, energy production, and bone health.
- Zinc: Essential for immune function, wound healing, and DNA synthesis.
- Healthy Fats: Monounsaturated and polyunsaturated fatty acids for cardiovascular health.
Synergy Stack
Hermetica Formulation Heuristic
Mineral cofactor
Immune & Inflammation | Longevity & Anti-Aging
Frequently Asked Questions
What is Selenium from Brazil Nuts?
Selenium from Brazil Nuts (*Bertholletia excelsa*) is a highly bioavailable form of selenium, a vital trace mineral. Native to the Amazon rainforest, particularly Brazil, Bolivia, and Peru, Brazil nuts are one of nature's richest sources of this essential element. This makes them a functional food c
What are the benefits of Selenium from Brazil Nuts?
Provides potent antioxidant protection by acting as a cofactor for selenoproteins, neutralizing free radicals and reducing oxidative stress.
How should I take Selenium from Brazil Nuts?
- Whole Food: Consume 1–2 Brazil nuts daily as a natural source of selenium.
- Smoothies: Add chopped Brazil nuts to smoothies for a nutrient-dense boost.
- Culinary Use: Incorporate into granola, trail mix, or baked goods, or use as a garnish for salads.
- Recommended Dosage: 1–2 Brazil nuts daily,

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