Tag: Selenium test

According to the National Institutes of Health, millions of people worldwide suffer from inadequate selenium intake, often due to regional soil deficiencies. Knowing how to tell if selenium is low is key to preventing a host of related health issues, from weakened immunity to thyroid dysfunction.

Over 1 billion people worldwide may be affected by selenium deficiency due to uneven soil distribution and dietary patterns. This essential trace mineral is critical for many bodily functions, but subtle symptoms can make you question, "How do you know if you need selenium?"