AI Overview
Selenium is a mineral that helps with many bodily functions, including:
- Reproduction: Helps with reproduction and fertility
- Thyroid function: Helps maintain healthy thyroid function
- DNA production: Helps with DNA synthesis
- Antioxidant: Helps fight damaging particles called free radicals
- Immune system: Helps the immune system work properly
- Inflammation: May help reduce inflammation
- Cognitive function: May help maintain healthy brain function
Selenium is found naturally in many foods and is also available as a supplement.
Selenium and health conditions
- Low levels of selenium have been linked to conditions such as rheumatoid arthritis (RA) and certain types of cancer.
- Selenium supplements may help reduce asthma symptoms.
- Selenium supplementation may improve cognitive test results in people with mild cognitive impairment (MCI) and Alzheimer's disease.
- Selenium deficiency may increase the risk of pregnancy complications.
- Some healthcare providers prescribe selenium supplements during pregnancy.