What It Is

Selenium is an essential trace mineral required in small amounts for immune function, antioxidant defense, thyroid health, and cellular protection. Although only tiny quantities are needed, selenium is critical for producing antioxidant enzymes that help protect the body's cells.

Dietary supplements commonly provide selenium as selenomethionine, one of the most bioavailable forms, and are available as selenium tablets, selenium capsules, and combination formulas with zinc.

The Science

Selenium becomes part of specialized proteins called selenoproteins, including glutathione peroxidase, one of the body's most important antioxidant enzymes.

These enzymes help reduce oxidative stress, support thyroid hormone metabolism, and contribute to healthy immune function. Foods such as Brazil nuts are naturally rich sources of selenium vitamin, although supplementation can help support adequate intake when dietary intake is insufficient.

Benefits

1. Supports Antioxidant Defense
Selenium helps form antioxidant enzymes that protect healthy cells.

2. Supports Immune Function
Adequate selenium intake contributes to the normal function of the immune system.

3. Supports Thyroid Health
Selenium plays an important role in healthy thyroid hormone metabolism.

4. Supports Cellular Health
Its antioxidant activity helps maintain healthy cells throughout the body.

How It Works For You

After absorption, selenium is incorporated into selenoproteins that support antioxidant activity and numerous metabolic functions.

Whether consumed as selenomethionine, selenium tablets, selenium capsules, or as part of a zinc selenium supplement, selenium supports the body's natural protective systems that work every day to maintain cellular health.

Small in quantity but essential in function, selenium quietly supports some of the body's most important biological processes.