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“Adult men need 11 milligrams (mg) per day of zinc, while most women need 8 mg. Women who are pregnant need 11 mg per day, and those who are breastfeeding need 12 mg per day.”
The recommended daily allowance of zinc is 11 mg for older men and 8 mg for older women, with an upper tolerable limit of 25–40 mg per day, including both dietary and supplemental sources. However, individuals over 60 often consume less than 50% of the recommended zinc intake, which is crucial for proper body function.
Zinc gluconate 50 mg tablets (GNC brand) Zinc supplements (frequently zinc acetate or zinc gluconate lozenges) are a group of dietary supplements that are commonly used in an attempt to treat the common cold. [1] Evidence suggests that zinc does not prevent colds but may reduce their duration, with minimal or no impact on symptom severity.
In the U.S., the Recommended Dietary Allowance (RDA) is 8 mg/day for women and 11 mg/day for men. [117] Harmful excessive supplementation may be a problem and should probably not exceed 20 mg/day in healthy people, [118] although the U.S. National Research Council set a Tolerable Upper Intake of 40 mg/day. [119]
Zinc-rich foods include beef, poultry, pumpkin seeds, fortified breakfast cereals, and seafood (in fact, oysters contain more zinc than any other food). Because zinc is found in so many foods ...
For U.S. food and dietary supplement labeling purposes the amount in a serving is expressed as a percent of Daily Value (%DV). For zinc labeling purposes 100% of the Daily Value was 15 mg, but on May 27, 2016, it was revised to 11 mg. [226] [227] A table of the old and new adult daily values is provided at Reference Daily Intake.