foods containing high levels of copper
1 In general, the low copper diet is meant to restrict foods that are usually high in copper, especially organ meats, shellfish, dried beans, peas, whole wheat, and chocolate.2  Drinking water should be analyzed because it may contain too much copper.opper is found in different amounts in a wide variety of foods. Therefore, dietary restriction alone is usually not enough to control Wilsonâs disease. Medicines such as Cuprime and Depen (generic name: D-penicillamine) and Syprine (generic name: trientine) are used to help excrete excess copper with the urine.