| What are the benefits? | | Copper is an essential part of a wide range of proteins and enzymes made in the body. One of these proteins is collagen, the substance, which helps keep skin supple and flexible and forms part of bones and connective tissue. Collagen is involved in the healing process and is necessary for healthy skin and bones. Copper also works in balance with zinc and vitamin C to form elastin, the substance which gives skin its ability to stretch, and aids in the formation of haemoglobin for red blood cells. It is involved in the production of energy and the maintenance of healthy nerves. | | What are the natural food sources? | | Copper is found in a wide range of animal and plant products including liver, nuts, avocados, beans, beets, cereals, garlic, lentils, mushrooms, potatoes, fish, soybeans and green leafy vegetables. | | How much do you need? | | The recommended daily allowance for copper is not defined, but most adults consume between 1.3 and 1.8 mg per day. A long-term intake of upto 5 mg daily is not considered harmful. | | Are you likely to be deficient? | | Symptoms of deficiency include anaemia, hair loss, diarrhoea, general weakness, impaired respiratory function, skin sores, skeletal fragility and defects in cardiovascular function. | | Are you taking too much? | | High intakes of CU are toxic. Excessive copper intake could lead to depression, irritability, nausea, vomiting, nervousness and joint and muscle pain. | | Are there any interactions? | | People with Wilson's disease should not take copper supplements beacuse excessive intake of copper could cause levels of vitamin C and Zinc to drop. Certain prescription medicines may be affected by copper. |
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