Common Questions About Selenium

What is Selenium?

Selenium is a mineral that is essential for the body's antioxidant defense system. It works alongside other antioxidants such as vitamin E to help protect cells from damage caused by free radicals.

What does Selenium do for the body?

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.

How much Selenium do I need?

The recommended dietary allowance (RDA) for selenium varies by age and sex. For adult males and females, the RDA is 55 micrograms per day. Pregnant and breastfeeding women have slightly higher RDAs of 60 and 70 micrograms per day, respectively.

What are the health benefits of selenium?

Selenium is an essential mineral that plays a key role in the body's antioxidant defense system. It helps protect cells from damage, supports a healthy immune system, and may reduce the risk of certain cancers. Selenium also supports thyroid function and may contribute to cognitive function and fertility.

What health risks are associated with selenium?

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.

Can Selenium be harmful?

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.

What if your Selenium is low?

A deficiency in selenium may lead to symptoms such as fatigue, weak immune function, and potentially thyroid issues. 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.

How do vegans get their Selenium intake?

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.

Selenium Daily Requirement Calculator

or
or
Selenium Daily Suggested Intake:
55UG

What you eat matters.
Start tracking today.

Foods With High Selenium

Filters

Subscribe to our newsletter.

What you eat matters.

Nutrition Articles
Interesting analysis, research and nutrition news.
Feature News
Stay updated as we release new features.