What it does
Helps several enzymes, including a mitochondrial antioxidant enzyme, function.
Possible deficiency symptoms
Human deficiency is rare; symptoms alone are not a reliable way to assess status.
Food sources
Whole grains; nuts; legumes; tea.
Supplement forms
Manganese sulfate and gluconate.
Before taking a supplement
Excess exposure can harm the nervous system. Liver disease can affect manganese clearance.
Questions for your visit
Could my diet, medicines, absorption or another condition explain my concern? What evidence would support treatment, and how would we check whether it helps?
Names you may see
Manganese
Sources & perspective
This is an editorial adaptation of the Purser Wellness nutrient reference app. Purser teaching connections are labeled separately from clinical interpretation. Private cases and individual treatment protocols are not reproduced.
Use the public resources below for additional context.
NIH Office of Dietary Supplements: Manganese