Selenium is a trace element: the body needs only microgram amounts, but has to get them regularly from food.
How much selenium foods contain depends strongly on the soil they grow in. European soils tend to be low in selenium. Good sources are fish, eggs, meat and Brazil nuts.
As a food supplement, selenium comes for example as sodium selenite, selenomethionine or selenium yeast, in capsules, tablets and drops.
- Recommended per day: 60 µg for women, 70 µg for men (D-A-CH, estimated value)
- Good sources: fish, eggs, meat, Brazil nuts
- Forms: capsules, tablets, drops, spray
What selenium is needed for
The EU has authorised several health claims for selenium. Here is a selection in their exact wording:
Good to know when taking it
Frequently asked questions
More trace elements such as zinc, iron and copper can be found under Trace elements, all nutrient groups under Nutrients.