Selenium
Plain-language research summary.
Detail
thyroidantioxidant
Trace mineral for antioxidant enzymes (GPx) and thyroid hormone metabolism.
Common Dietary Sources
- Brazil nuts, seafood, meats
How the Body Uses It
Incorporated into selenoproteins (glutathione peroxidases, deiodinases).
Supplement Origins
Selenomethionine (organic) or selenite/selenate (inorganic).
Possible Uses
- Deficiency correction; thyroid antibody research use
Long-Term Use
Avoid chronic >200 µg/day unless indicated.
Dose Guidance
Studied
100–200 µg/day
Practical dosing notes coming soon.
Forms
Selenomethionine
Standardization varies by product.
Sodium selenite
Standardization varies by product.
Delivery
Coming soon.
Evidence & Studies
No studies linked yet.
References
References coming soon.
Safety & Cautions
Cautions
- Selenosis with excess—hair/nail changes, GI, neuro
Contraindications
No explicit contraindications listed.
Interactions
No notable interactions recorded.