Manganese: What It Does and How Much You Need

Mn

Manganese helps your body process carbs and amino acids, build strong bones, and protect cells from damage. Find it in whole grains, nuts, tea, legumes, and leafy greens.

Daily value

2.3 mgmen1.8 mgwomen

Why you need it

Manganese is a cofactor for enzymes involved in carbohydrate, amino acid, and cholesterol metabolism, as well as cartilage and bone formation. It's part of superoxide dismutase, an antioxidant enzyme that protects mitochondria.

Where to find it

A diet rich in whole grains, nuts, legumes, and leafy greens usually covers your needs. Manganese deficiency is rare.

Daily values are US Dietary Reference Intakes for adults 19–50. Nutrient content of foods varies with variety and cooking method. This is general information and does not replace advice from a doctor or dietitian.