David Bearrow is wrong to suggest taking mineral selenium with CS. However, taking an organic and natural selenium like selenomethionine works just fine.
https://www.jstage.jst.go.jp/article/bbb1961/47/4/47_4_807/_pdf
David Bearrow is wrong to suggest taking mineral selenium with CS. However, taking an organic and natural selenium like selenomethionine works just fine.
https://www.jstage.jst.go.jp/article/bbb1961/47/4/47_4_807/_pdf