What it does
Supports iron handling, connective tissue and antioxidant enzymes.
Possible deficiency symptoms
Deficiency may cause anemia, low white blood cells and neurological problems.
Food sources
Shellfish; nuts; seeds; organ meats; whole grains.
Supplement forms
Copper gluconate, sulfate and bisglycinate.
Before taking a supplement
Excess zinc can reduce copper absorption. Copper supplements can be harmful in disorders of copper handling.
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
Copper
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: Copper
