The Recommended Dietary Allowance (RDA) is the average dietary intake per day of a given nutrient necessary to meet the requirements of nearly all healthy individuals. Recommended Daily Allowances Adult men and adolescent boys between 14 and 18 years of age should aim to consume about 11 milligrams of zinc daily, while adult women 19 years old and … The maximum amount of daily zinc consumption recommended is 40 milligrams per day. ", Institutes of Medicine: "Dietary Reference Intakes: Elements. For older patients who don’t eat a lot of meat and are at risk of not consuming enough zinc, Ho says a multivitamin containing zinc may be warranted, as long as patients are staying below the upper level recommendation of zinc, which is 40 mg/ per day. So are those with certain digestive problems, such as Crohn's disease. Great Question! The LIVESTRONG Foundation and LIVESTRONG.COM do not endorse A Cochrane review of 18 studies found zinc lozenges (at least 75mg/day) administered within 24 hours of the onset of symptoms reduced the duration of cold symptoms in healthy people. The ODS provide recommendations for the amount of zinc — in milligrams (mg) — that a person should consume each day. Zinc is an essential mineral that has functions in a wide range of metabolic processes. A: Low levels of zinc have been linked to erectile dysfunction and male infertility. . The recommended dietary allowance (RDA) includes the zinc you get from both the food you eat and any supplements you take. Archives of Ophthalmology: "A Randomized, Placebo-Controlled, Clinical Trial of High-Dose Supplementation With Vitamins C and E, Beta Carotene, and Zinc for Age-Related Macular Degeneration and Vision Loss. Leaf Group Ltd. Most Popular. How Much Zinc Should I Get Per Day? Linus Pauling Institute at Oregon State University: "Micronutrient Information Center: Zinc." The NIH recommends 11 milligrams of zinc per day for men and 8 mg for women. A: Adults should limit their intake of zinc to 40 mg or less per day. ", The Journal of Family Practice. “It’s really important to have but you can get too much of a good thing,” said Dr. Ho. By Dr. Eric Berg. Zinc supports your immune system by fighting viruses and bacteria. The RDA for zinc is: The ODS also provide the upper limits of how … Zinc is also found in plant sources like whole grains and legumes, but in much lower quantities and with lower absorption than that from animal products. The recommended dietary allowance for elemental zinc is 11 mg daily for men and 8 mg for nonpregnant women. In addition, zinc has also been studied as a treatment for herpes, high cholesterol, rheumatoid arthritis, HIV, and more. Tolerable Upper Intake Level (UL) of Zinc, To avoid irritating the stomach, take zinc with food. If you have reason to suspect you … Thanks for reading and good luck. Cold-Eeze zinc supplements have about 13mg per … How much zinc do I need? What happens if I take too much zinc? The World Health Organization and UNICEF recommend that children with diarrhea take zinc for 10–14 days (20 mg/day, or 10 mg/day for infants under 6 months). Because it often performs in a reusable situation, we don’t need large amounts of zinc in our diet. Taking high doses of zinc reduces the amount of copper the body can absorb. Health care providers may recommend zinc supplements for people who have zinc deficiencies. And if you do, always supplement it with copper. The doses of zinc used in the AREDS study (80 mg per day of zinc in the form of zinc oxide for 6.3 years, on average) have been associated with a significant increase in hospitalizations for genitourinary causes, raising the possibility that chronically high intakes of zinc adversely affect some aspects of urinary physiology . ", Clin Respir J How Long Does Coronavirus Live On Surfaces? Your body can only absorb about 10mg of zinc at a time. The material appearing on LIVESTRONG.COM is for educational use only. A: Adults should limit their intake of zinc to 40 mg or less per day. How Much Is Too Much Zinc? "Efficacy of zinc given as an adjunct to the treatment of severe pneumonia: A meta-analysis of randomized, double-blind and placebo-controlled trials.". Zinc has also been shown to help with ulcers, ADHD, acne, sickle cell anemia, and other conditions. © 2005 - 2019 WebMD LLC. Growing children, infants and pregnant women especially need zinc. How much zinc do I need? ? Increased growth and weight gain in children, who have not reached puberty, with sickle cell disease: 10 mg elemental zinc per day. Zinc keeps the immune system strong, helps heal wounds, and supports normal growth. 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