Selenium
Trace mineral essential for thyroid hormone activation, antioxidant defense via glutathione peroxidase enzymes, and immune health. Research supports use in Hashimoto's thyroiditis.
Known Health Benefits
Active Compounds
Selenomethionine, sodium selenite, selenocysteine
Dosage Guidance
55–200 mcg daily (selenomethionine form preferred)
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Garlic breath, hair loss, nail brittleness, and neuropathy at high doses (selenosis)
Known Drug Interactions
May interact with chemotherapy drugs, statins, and blood thinners
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.