Manganese

Vitamins & MineralsCAS: 7439-96-5

This is what the ingredient is.

Manganese is an essential trace mineral involved in bone formation, metabolism, and antioxidant function.

Here is why it shows up on the label.

It works as a nutrient. Found in whole grains, nuts, tea; added to some fortified foods.

Here is what food agencies say.

US agencies treat it as an essential nutrient. European food agencies note: UL of 11 mg/day.

Here is what research has found.

Essential for enzyme function. Deficiency rare. Toxicity mainly a concern from occupational exposure, not food.

Here are a few things worth knowing.

Very high intake from supplements or contaminated water may cause neurological effects.

Sources

  • FDA
  • NIH ODS

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/12/2026