Selenium
2 products
About SeleniumSelenium is part of powerful antioxidant enzymes (glutathione peroxidase) and is important for thyroid-hormone metabolism, immunity and reproductive health. Soil levels vary greatly by region.
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The usual dose is 55–100 mcg a day (for example as selenomethionine). Don't exceed 400 mcg a day long-term — excess is toxic. Count the selenium in your multivitamin too.
