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1. www.ncoa.org › article › vitamin-c-and-older-adults-how-much-is-enoughVitamin C and Older Adults: How Much Is Enough? - The National...

   www.ncoa.org › article › vitamin-c-and-older-adults-how-much-is-enough

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   27 cze 2024 · For adults age 50 and older, the recommended dietary intake of vitamin C is 90 mg / day for men and 75 mg / day for women, with an upper limit of 2,000 mg / day. This recommended intake generally does not increase as we get older.

2. www.nia.nih.gov › health › vitamins-and-supplementsVitamins and Minerals for Older Adults - National Institute on...

   www.nia.nih.gov › health › vitamins-and-supplements

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   If you are over age 70, you need at least 20 mcg (800 IU), but not more than 100 mcg (4,000 IU). Women Age 51+ : If you are age 51–70, you need at least 15 mcg (600 IU) each day, but not more than 100 mcg (4,000 IU).

3. www.healthline.com › nutrition › how-much-vitamin-c-should-i-take-dailyHow Much Vitamin C Should You Take? - Healthline

   www.healthline.com › nutrition › how-much-vitamin-c-should-i-take-daily

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   2 gru 2019 · The RDA for Vitamin C ranges from 15–75 mg for children, 75 mg for adult women, 90 mg for adult men, and 85–120 mg for women who are pregnant or breastfeeding.

4. www.discoverycommons.com › vitamin-c-for-seniors-understanding-the-right-dosageVitamin C For Seniors: Understanding The Right Dosage

   www.discoverycommons.com › vitamin-c-for-seniors-understanding-the-right-dosage

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   25 lip 2024 · Recommended Vitamin C Dosage for Seniors. The recommended daily allowance (RDA) for vitamin C varies slightly depending on age and gender. For men over the age of 50, the RDA is 90 milligrams per day, while women in the same age group are advised to take 75 milligrams daily.

5. www.nia.nih.gov › health › vitamins-and-supplementsDietary Supplements for Older Adults - National Institute on...

   www.nia.nih.gov › health › vitamins-and-supplements

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   Should I take a dietary supplement? Eating a variety of healthy foods is the best way to get the nutrients you need. However, some people may not get enough vitamins and minerals from their daily diet. When that’s the case, their doctors may recommend a dietary supplement to provide missing nutrients.

6. ods.od.nih.gov › factsheets › VitaminC-HealthProfessionalVitamin C - Health Professional Fact Sheet - Office of Dietary...

   ods.od.nih.gov › factsheets › VitaminC-HealthProfessional

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   Introduction. Vitamin C, also known as L-ascorbic acid, is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement. Humans, unlike most animals, are unable to synthesize vitamin C endogenously, so it is an essential dietary component [1].

7. www.ncbi.nlm.nih.gov › books › NBK225480Vitamin C - Dietary Reference Intakes for Vitamin C, Vitamin E...

   www.ncbi.nlm.nih.gov › books › NBK225480

   Estimates of median dietary intakes of vitamin C for adults are 102 mg/day and 72 mg/day in the United States and Canada, respectively. The Tolerable Upper Intake Level (UL) for adults is set at 2 g/day; the adverse effects upon which the UL is based are osmotic diarrhea and gastrointestinal disturbances. Go to: BACKGROUND INFORMATION.