Helps build red blood cells, transport iron and make connective tissue; keeps immune system, nerves and blood vessels healthy; removes free radicals, holds down cholesterol levels and keeps blood clots from forming.
How Much: RDA = 900 mcg daily for adults.
Too Much: UL = 10,000 mcg.
Too Little: Rare; anemia and osteoporosis.
Foods: Organ mats, seafood, cashews, semisweet chocolate, peanut butter, lentils and mushrooms.
Interactions: High levels of zinc, iron and possibly vitamin C.
Research Note: Although copper does have anti-inflammatory properties, and has shown benefit for reducing heart disease and Alzheimer’s disease, there currently is no research to support dietary copper or supplements as a treatment for arthritis.
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