Copper is an essential trace mineral involved in energy production, iron metabolism, connective tissue formation and normal nervous and immune system function. It is found in foods such as nuts, seeds, whole grains, legumes, seafood and organ meats.
Most people can obtain enough copper through a varied, balanced diet. For adults, the recommended intake in the United States is generally 900 micrograms (0.9 mg) per day; requirements can vary by age, pregnancy and national guidelines.
More copper is not necessarily better. Excessive intake, especially from supplements or contaminated sources, can be harmful. People with Wilson’s disease need spec
