Selenium Foods high in selenium and how much you need · Trace elements

Selenium is an essential mineral that acts as an antioxidant, helping to protect the body from oxidative damage. It also plays a key role in thyroid function, immune system health, and reproductive health. Additionally, selenium is important for DNA synthesis and may have potential anti-cancer effects.

The recommended daily intake for selenium varies by age, sex, and different country recommendations. According to European Food Safety Authority (EFSA), the adequate daily intake of selenium for adults is around 70 micrograms per day.

While selenium is essential for healthy bodily functions, excessive intake can lead to selenium toxicity, which can cause symptoms such as hair loss, brittle nails, digestive issues, and neurological abnormalities. It's important to consume selenium within recommended levels to avoid potential health risks.

Yes, selenium can be harmful if consumed in excessive amounts. High levels of selenium in the body can lead to a condition called selenosis, which may cause symptoms such as gastrointestinal disturbances, hair loss, fatigue, and nervous system abnormalities. It's important to consume selenium within the recommended dietary allowance to avoid potential health risks.

A deficiency in selenium, most often caused by low dietary intake, may lead to symptoms such as fatigue, increased infections, and potential thyroid issues, among others. It's important to consult with a healthcare professional to determine the cause of low selenium levels and to discuss appropriate interventions, which may include dietary changes or supplementation.

Vegans can get their selenium intake from various plant-based sources such as grains, nuts, seeds, and legumes. Some examples include sunflower seeds, chia seeds, brown rice, and lentils. Additionally, incorporating selenium-rich foods like mushrooms and fortified foods into their diet can help vegans meet their selenium requirements.