Estimated Amounts Needed
- The estimated safe and adequate intake for copper is 1.5 - 3.0 mg/day.
- Many survey studies show that Americans consume about 1.0 mg or less of copper per day
Benefits/Deficiency Symptoms
- Copper is involved in the absorption, storage and metabolism of iron and the formation of red blood cells. It also helps supply oxygen to the body. The symptoms of a copper deficiency are similar to iron-deficiency anemia.
Fruit Sources
- Most fruits contain a small amount of copper, but kiwi fruit has a significant amount.
- Avocado
- Blackberries
- Dates
- Guava
- Kiwi Fruit
- Lychee
- Mango
- Pomegranate
Vegetable Sources
- Most vegetables have some copper, but Lima Beans have a significant amount.
- Amaranth leaves
- French Beans
- Lima Beans
- Peas
- Potatoes
- Pumpkin
- Squash - Winter
- Sweet Potato
Nut/Seed/Grain Sources
- Most nuts contain a trace amount of copper.
- Buckwheat
- Cashews
- Chestnuts
- Oats
- Sunflower Seeds
- Walnuts
- Wheat - Durum
- Wheat - Hard Red
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