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Interpretation Provides information to assist in interpretation of the test results. Normal serum zinc is 0.66 to 1.10 mcg/mL. Burn patients with acrodermatitis may have zinc as low as 0.4 mcg/mL; these patients respond quickly to zinc supplementation.
Zinc is an essential mineral, which means that your body cannot make it on its own, so you must get it through your diet. The amount of zinc you need daily, or the recommended dietary allowance (RDA), depends on your age and gender. Girls age 9 to 13 years old need 8 milligrams of zinc each day.