The Medical Advisor

What Is Selenium and Why Is It Important? Selenium is a  trace mineral  required in tiny amounts but vital for multiple biological functions: Antioxidant Defense:  Selenium is a key component of  glutathione peroxidases , enzymes that neutralize free radicals and protect cells from DNA damage, a major factor in cancer development. Immune System Support:  Selenium enhances immune cell activity, helping the body detect and destroy abnormal cells. Thyroid Hormone Regulation:  Selenium helps convert thyroid hormones to their active forms, which regulate metabolism and cellular growth. Could Selenium Protect Against Pancreatic Cancer? Pancreatic cancer remains one of the deadliest cancers worldwide, often diagnosed late with limited treatment options. Recent research suggests that selenium, a trace mineral essential for human health, may dramatically reduce the risk of pancreatic cancer. One study even reported a 95% lower risk in people with the highest seleniu...