Selenium is a mineral that our body needs. In small doses it has a positive impact on our health, while in large amounts it can be dangerous.
Too much selenium (200 micrograms per day) was associated with an increased risk of type 2 diabetes, prostate cancer, and a large amount of minerals will have a negative effect on the heart. Selenium is one of the elements that our body is required, but it is necessary to determine the right dosage, explains Mark Mojard, author of “The Supplement Handbook”.