how much vit c for an adult is safe
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Top 30 Doctor insights on: Does Too Much Vitamin C Make You Tired For adults, the recommended dietary reference intake for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements may cause: Diarrhea. Nausea. Vomiting.
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intravenous vitamin C RE: intravenous vitamin C. I live in Northern Indiana and get 50,000mg of Vit C infused once a week with a little B12 for energy. (have had as much as 100,000 mg) It is a great Immune System booster. I go to Crossroads Healing Arts Center in Goshen, IN.
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- For cancer prevention, 120-2,000 milligrams of vitamin C has been taken by mouth daily for six to eight years. For preventing the common cold in people in extreme environments, 200 milligrams or more of vitamin C has been taken by mouth daily for up to 14 days.he tolerable upper intake levels (UL) for vitamin C are 400 milligrams daily for children 1-3 years old; 650 milligrams daily for children 4-8 years old; 1,200 milligrams daily for children 9-13 years old; and 1,800 milligrams daily for adolescents and pregnant and lactating females 14-18 years old.
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- How much your aloud.   The RDA or recommended daily allowance, refers to the amount of the particular substance you should take in a 24 hour period. For instance, the recom … mended daily intake of vitamin C, is 60 mg. This means, that the average adults intake of vitamin C each 24 hours should be 60 mg..
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Acetaminophen The common adult dose is 500 mg to 1000 mg. The recommended maximum daily dose, for adults, is 4000 mg. In recommended doses, paracetamol is generally safe for children and infants, as well as for adults, although rare cases of acute liver injury have been linked to amounts lower than 2500 mg per day.t is commonly used to help with headaches, other minor aches and pains, and is a major ingredient in many cold medications. In combination with opioid analgesics, paracetamol is used in the management of more severe pain such as post-surgical and cancer pain.
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- Summary: Use vitamin C as required. Get a powdered form since it is cheaper and usually more effective. Taking a total of 3 grams per day is a good measure for maintenance.Use in divided amounts, using less if it causes diarrhea or other flushing symptoms (see text below), and build up to required dose as the body acclimates. Dosage schedule as some vitamin C advocates define it, in grams per day.Note that 1 gram equals 1000 mg.ummary: Use vitamin C as required. Get a powdered form since it is cheaper and usually more effective. Taking a total of 3 grams per day is a good measure for maintenance.
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Vitamin C Pharmacokinetic modeling predicts that even doses as high as 3 g ascorbic acid taken every 4 hours would produce peak plasma concentrations of only 220 micromol/L [10]. The total body content of vitamin C ranges from 300 mg (at near scurvy) to about 2 g [4].
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Facts About Vitamin E How Much Vitamin E Does An Adult Need? According to the National Institutes of Health (NIH), the U.S. Recommended Daily Allowance (RDA) for adults older than 14-years is 15 mg (or 22.4 IU); pregnant women of any age should get 15 mg (or 22.4 IU); and breastfeeding women of any age should take 19 mg (or 28.4 IU).
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Vitamin C The DV for vitamin C is 60 mg for adults and children aged 4 and older. The FDA requires all food labels to list the percent DV for vitamin C. Foods providing 20% or more of the DV are considered to be high sources of a nutrient.lthough fruits and vegetables are the best sources of vitamin C, many other foods have small amounts of this nutrient. Thus, through a varied diet, most people should be able to meet the vitamin C RDA or at least obtain enough to prevent scurvy.
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Can You Take Too Much Vitamin B6 & Vitamin B12? A deficiency of either B6 or B12 can cause anemia, so these vitamins may be taken to treat this condition, which leads to low energy. Adults ages 19 to 50 need 1.3 milligrams of vitamin B6 daily, while older women need 1.5 milligrams and senior men need 1.7 milligrams.aking too much vitamin B6 can cause nerve damage, but vitamin B12 is safe for most people.
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Vitamin A For adults and children aged 4 years and older, the U.S. Food and Drug Administration has established a vitamin A Daily Value (DV) of 5,000 IU from a varied diet of both plant and animal foods. DVs are not recommended intakes; they don't vary by age and sex, for example.
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The Truth About Vitamin D: Can You Get Too Much Vitamin D? Nearly all vitamin D overdoses come from supplements. The Institute of Medicine's Food and Nutrition Board's old 1997 recommendations suggested that 2,000 IU per day of vitamin D is safe for adults and that 1,000 IU per day is safe for infants up to 12 months of age.
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- The daily recommended intake of vitamin B6 is 1.3 milligrams for adults between the ages of 18 and 50. After age 50, men need 1.7 milligrams a day and women need 1.5 milligrams. According to the National Institutes of Health, consuming too much B6 from food is unlikely.
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Medical Dictionary The maximum amounts of vitamin E that are considered safe for children are based on age. Less than 200 mg daily is safe for children 1 to 3 years old. Less than 300 mg daily is safe for children 4 to 8 years old. Less than 600 mg daily is safe for children 9 to 13 years old.
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How Much Vitamin A Should You Take Daily? Vitamin A Requirements for Adults. Adult men aged 19 and older should consume 900 micrograms of vitamin A per day. The daily requirement of the vitamin for adult women aged 19 and older is 700 micrograms.nfants up to 6 months need 400 micrograms of vitamin A per day, while infants between ages 7 months and 12 months require 500 micrograms per day.
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- The upper limit of intake (UL) should avoid exceeding 2,000 milligrams daily in men or women more than 18 years old (including pregnant or breastfeeding women). Vitamin C administered by mouth or injection is effective for curing scurvy. 100-250 milligrams of vitamin C was given by mouth four times daily for one week.he tolerable upper intake levels (UL) for vitamin C are 400 milligrams daily for children 1-3 years old; 650 milligrams daily for children 4-8 years old; 1,200 milligrams daily for children 9-13 years old; and 1,800 milligrams daily for adolescents and pregnant and lactating females 14-18 years old.
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Free Report! Natural Treatment for Glaucoma. Vitamin C supplementation is safer and far more effective than traditional drug treatment for glaucoma. At 1,500 mg daily, using this vitamin has led to almost-normal eye pressure levels.In an acute situation, Vitamin C can be given intravenously to affect a greater initial pressure reduction.atural Treatment for Glaucoma. Vitamin C supplementation is safer and far more effective than traditional drug treatment for glaucoma. At 1,500 mg daily, using this vitamin has led to almost-normal eye pressure levels.
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- For vitamin C, infants age 0 to 6 months need 40 milligrams a day, while infants 7 to 12 months need 50 milligrams a day. Children ages 1 to 3 years need 15 milligrams daily, those aged 4 to 8 need 25 milligrams daily, and children age 9 to 13 need 45 milligrams daily.
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How Much Vitamin C Is Safe to Take Daily? Quick Answer. The recommended amount of vitamin C in an adult's daily dietary intake is between 65 and 90 milligrams, explains Mayo Clinic. However, up to 2,000 milligrams can be ingested by an average adult and still be considered safe. It is possible to ingest too much vitamin C, notes Mayo Clinic. Although a large amount of vitamin C obtained through dietary sources, including oranges, broccoli and strawberries, is unlikely to cause any health problems, vitamin C supplements in large quantities can potentially lead to diarrhea, nausea and vomiting.
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Folic Acid The tolerable upper intake levels (UL) for vitamin C are 400 milligrams daily for children 1-3 years old; 650 milligrams daily for children 4-8 years old; 1,200 milligrams daily for children 9-13 years old; and 1,800 milligrams daily for adolescents and pregnant and lactating females 14-18 years old.
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- For cancer prevention, 120-2,000 milligrams of vitamin C has been taken by mouth daily for six to eight years. For preventing the common cold in people in extreme environments, 200 milligrams or more of vitamin C has been taken by mouth daily for up to 14 days.
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Can You Take Too Much Vitamin C? In order to take in mega doses of vitamin C, supplements are likely taken. In addition to learning how much vitamin C is too much, it is important to understand what the right balance is for optimal health. The recommended daily allowance of vitamin C is 90 mg for men and 75 mg for women.
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Vitamin C How much vitamin c does a carrot have? How much vitamin C is in an orange? Vitamin C content of a fresh orange is 53 mg per 100 grams, or 70 mg for an average sized orange. The recommended everyday intake is 75 milligrams per day for adult women an…d 90 milligrams per day for adult men. Jennifer Young.
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How much vitamin C do you need? However, before you start megadosing, keep in mind that it's not known whether too much vitamin C can actually do harm to your body. Though recent research suggests that your kidneys will excrete excess vitamin C in your urine, experts say adults 19 years or older should limit their daily intake to 2,000 milligrams. Anything more could lead to diarrhea, stomach pain or higher levels of acid in your urine.
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Taking Too Much Vitamin C Can Be Dangerous, Study Finds Dr. Lunec took issue with the late Dr. Linus C. Pauling, the Nobel laureate chemist who took 12,000 milligrams of vitamin C daily and suggested that people could take as much of it as they wanted with no ill effect. ''We think that's not the case, to say the least,'' Dr. Lunec said.
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Scurvy In these experiments, no clinical difference was noted between men given 70 mg vitamin C per day (which produced blood levels of vitamin C of about 0.55 mg/dl, about 1/3 of tissue saturation levels), and those given 10 mg per day (which produced lower blood levels).