Herbs To Discover packaging concept · Not a final label
Minerals · Ingredient profile
Selenium
Thyroid & antioxidant systems
Selenium supports proteins involved in thyroid hormone metabolism, reproduction, DNA production, and protection from oxidative damage.
The essentials
Functions & potential benefits
- Supports thyroid hormone metabolism.
- Contributes to antioxidant systems.
- Helps with DNA production.
Everyday nutrition
Where it comes from.
Seafood, meat, eggs, grains, and Brazil nuts.
Read the NIH reference ↗Evidence, in perspective
Know the limits.
Most people in the United States obtain enough. Extra selenium is not an established general cancer-prevention strategy.
Read the NIH reference ↗Important considerations
Before choosing a supplement.
Excess can cause hair and nail changes, digestive symptoms, and nerve problems. Brazil nuts contain high, variable amounts.
Read the NIH reference ↗Ingredient education—not a product claim. This describes the ingredient, not a verified Herbs To Discover formula. Supplement Facts, serving amounts, directions, certifications, and availability are not yet published. Source review date 2026-09-15. Read the NIH reference ↗ · Editorial approach.