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Do I need a zinc supplement?

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Zinc deficiencies are common, but zinc is a supplement that can cause problems if you take too much. 10 mg a day may be enough, 30 mg per day is a maximum, and 75 mg a day can cause serious problems (by displacing copper). read more

High doses of zinc or zinc supplements can actually decrease immunity, interfere with the absorption of copper, leading to copper deficiency, and increase the risk of anemia. Excessive amounts of zinc can also cause nausea, headaches, lethargy, irritability, stomach irritation, and vomiting. read more

Zinc is a nutrient that people need to stay healthy. Zinc is found in cells throughout the body. It helps the immune system fight off invading bacteria and viruses. The body also needs zinc to make proteins and DNA, the genetic material in all cells. read more

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