Brain Basics Ultra Pure Selenomethionine 90 Capsules

Selenomethionine Supplement for Antioxidant Defense and Thyroid Support

Selenomethionine supplement Brain Basics Ultra Pure Selenomethionine from Brain Bean delivers selenium in its most bioavailable organic form — selenomethionine, a selenium-containing amino acid that is absorbed and retained significantly better than inorganic selenium forms like selenate or selenite. Selenium is an essential trace mineral that serves as a critical cofactor for the body's primary antioxidant enzyme system (glutathione peroxidase), thyroid hormone metabolism, and neurological function.

Why Selenium Matters for Brain and Thyroid Health

Selenium is required for the conversion of T4 (thyroxine) to the active T3 (triiodothyronine) through selenoprotein deiodinase enzymes — making it indispensable for functional thyroid hormone activity. In the brain, selenium is concentrated at higher levels than most other tissues and plays an essential role in protecting neurons from oxidative damage. Selenomethionine has been shown to be essential for proper thyroid function, immune response, reproductive health, and DNA repair. Brain Bean's selenomethionine provides the pure, organic form for maximum utilization.

Key Features of This Selenomethionine Supplement

• Selenomethionine — most bioavailable organic form of selenium
• Superior absorption and retention vs. inorganic selenium forms
• Supports glutathione peroxidase antioxidant system
• Essential for T4 to T3 thyroid hormone conversion
• 90 vegetarian capsules — 90-day supply at 1 capsule daily
• Physician-formulated by Dr. Michael Nelson

Who This Is For

Selenomethionine is ideal for patients with thyroid concerns, oxidative stress conditions, immune support needs, or those in functional medicine protocols targeting glutathione pathway support and thyroid hormone optimization.

How to Use

Take 1 capsule daily, or as directed by your healthcare provider.