The Crystal ingredient library
Selenium
Trace mineral
Selenium is a trace mineral used in several body proteins and enzymes.
In our range
It appears alongside glutathione in our liquid preparation and in some combined products. Look at the declared amount rather than combining trace-mineral products freely.
Why it is discussed with iodine
The iodine companion guide explains why selenium is often mentioned alongside iodine.
Further reading
For complete ingredients, allergens, suitability and directions, read the current product label. A guide to one ingredient does not describe every possible effect of the finished preparation.

