On the far right side of the periodic table, just beneath oxygen, sits a lesser-known group of elements called the chalcogens ...

Selenium is an element with a dual nature; it is a necessary micronutrient for humans and animals but becomes toxic at high concentrations. Its accumulation in water sources, resulting from both ...

Selenium, an 'essential trace element' often included in multimineral supplements, may not be as important as once thought. Although this trace element is essential in the diet of humans, it seems ...

Selenium is an essential micronutrient obtained from dietary sources such as cereals. The selenium content of foodstuffs largely depends on concentrations in the soil: previous studies have shown that ...

From its previous understanding as an obscure element, selenium has become an intriguing component of health, disease, as well as many industrial processes. Selenium can be found in 75 minerals, some ...

High-dose supplementation with both the trace element selenium and vitamin E increase the risk of high-grade prostate cancer. But importantly, this risk depends upon a man’s selenium status before ...

Selenium is an essential trace element that is contained in various proteins and has both nutritional and potentially toxic properties. Selenium mainly exists as selenocysteine (Sec) and ...

Brazil nuts are a good source of selenium. Supplementation with selenium with foods rich in selenium, such as Brazil nuts, has been shown to correct the condition. The trace element selenium is a ...