Roll Call

Copper

Mineral

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Copper is a trace mineral required for enzymes involved in iron metabolism, connective tissue formation, and antioxidant defense.

Why it’s used

Taken to meet daily copper requirements, usually as part of a broader multivitamin-mineral formulation.

What the evidence is for

correcting copper deficiency.

What the evidence says

NIH ODS describes copper as essential, with deficiency uncommon in people eating a varied diet. Evidence for benefits from copper supplementation beyond correcting deficiency is limited.

Dose studied

900–10000 mcg — adult RDA up to tolerable upper intake level, per NIH ODS.

Context

Adult intake recommendations are 900 mcg per day, with a tolerable upper intake level of 10,000 mcg (10 mg) per day.

Educational information, not medical or safety advice. Consult a professional for allergies or medical concerns.