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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.
The UL for zinc is 4 milligrams daily for infants up to six months, 5 milligrams daily for infants 7-12 months, 7 milligrams daily for children 1-3 years, 12 milligrams daily for children 4-8years, 23 milligrams daily for children 9-13 years, 34 milligrams daily for children 14-18 years, and 40 milligrams daily for adults 19 and older.