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RDA for pregnancy is 11 mg/day. RDA for lactation is 12 mg/day. For infants up to 12 months, the RDA is 3 mg/day. For children ages 1–13 years the RDA increases with age from 3 to 8 mg/day. [2] The following table summarizes most of the foods with significant quantities of zinc, listed in order of quantity per serving, unfortified. [35]
Zinc has an upper limit of 40 mg per day for adults,” says Haggans. That means, “Whether it’s safe to take zinc every day as a supplement depends on how much zinc is in the supplement and ...
As appetite fully returns, the child should be eating 200 mL per kilogram of body weight per day. Zinc, potassium, vitamin A, and other vitamins and minerals should be added to both recommended cereal products, or to the oral rehydration solution itself. Children who are breastfed should continue breastfeeding. [22]
Zinc sulfate is used medically as a dietary supplement. [1] Specifically it is used to treat zinc deficiency and to prevent the condition in those at high risk. [1] This includes use together with oral rehydration therapy for children who have diarrhea. [2] General use is not recommended. [1] It may be taken by mouth or by injection into a vein ...
A few telltale signs of zinc deficiency include poor immune function, undesired weight loss, slow-healing wounds, hair loss, and loss of taste and smell, says Keaveney.
Zinc is an inexpensive and effective part of treatment of diarrhea among children in the developing world. Zinc becomes depleted in the body during diarrhea and replenishing zinc with a 10- to 14-day course of treatment can reduce the duration and severity of diarrheal episodes and may also prevent future episodes for as long as three months. [175]
The Dietary Reference Intake (DRI) is a system of nutrition recommendations from the National Academy of Medicine (NAM) [a] of the National Academies (United States). [1] It was introduced in 1997 in order to broaden the existing guidelines known as Recommended Dietary Allowances (RDAs, see below).
The typical clinical oral dose is 150 mg/day, containing 34 mg zinc and 116 mg L-carnosine. [8] [17] (The Tolerable Upper Intake Level (UL) for total zinc intake from all sources in adults is 40 mg/day. [18]) As an oral rinse, it has been used three to four times a day, with or without swallowing, providing a total amount of 150 mg/day. [10]