Manganese vs Selenium

Evidence-based comparison of Manganese and Selenium — absorption, dosage, safety, and which is best for your needs.

Selenium

Thyroid support: Supports thyroid hormone production and conversion; Immune modulation: Regulates innate and adaptive im

Full Guide

Detailed Comparison

ManganeseSelenium
CategoryMineralMineral
MechanismMitochondrial support: Enhances mitochondrial efficiency and biogenesis; Antioxidant defense systems: Upregulates endogeThyroid support: Supports thyroid hormone production and conversion; Immune modulation: Regulates innate and adaptive im
SafetyStudies have not shown any harm from the manganese in food and beverages, but some people have developed manganese toxicity by consuming water containYes, if you get too much selenium over time. Brazil nuts, for example, contain very high amounts of selenium (68–91 mcg per nut) and can cause you t

Which Should You Choose?

Manganese may be better if: Mitochondrial support: Enhances mitochondrial efficiency and biogenesis; Antioxidant defense systems: Upregulates endogenous antioxidant enzymes (SOD

Selenium may be better if: Thyroid support: Supports thyroid hormone production and conversion; Immune modulation: Regulates innate and adaptive immune responses; Antioxidant ac