Bertholletia excelsa
The richest natural source of selenium — 1-2 nuts provide daily requirement. Used for thyroid support, antioxidant protection, and immune health.
If you take any medications, review these interactions carefully.
May interact with thyroid medications.
Selenium toxicity with excess (max 3-4 nuts/day). Tree nut allergy.
Safe in small amounts. Selenium toxicity: hair loss, nail brittleness, GI upset.
Purchase from reputable supplement company
Standardized extracts are concentrated — do not exceed recommended doses. They may interact differently with medications than whole-herb preparations. Consult a healthcare provider if taking medications.
Follow manufacturer storage instructions. Typically store cool, dry, and away from light.
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