Copper

Function
Aids in the formation of red blood cells, along with iron, and helps in keeping the blood vessels, nerves, immune system, and bones healthy.

Overconsumption Syptoms
Copper is toxic in large amounts.

Deficiencies
Dietary deficiency of copper is not very common in humans.

Sources
Oysters and other shellfish, whole grains, beans, nuts, potatoes, organ meats, dark leafy greens, dried fruit.

Unit of Measure
mg

This brief and partial description is provided for information purposes only. Vitamin and mineral descriptions may not list all symptoms of overconsumption or deficiency. Please consult your doctor for more information. Source: MedlinePlus, Mayo Clinic