How Much Vitamin C Should You Take? - Healthline
2019年12月2日 · Currently, the recommended DV for vitamin C for adults and children aged 4 and above is 60 mg regardless of gender. However, in January 2020, this will increase to 90 mg .
Vitamin C - Mayo Clinic
2023年8月10日 · The recommended daily amount of vitamin C is 90 milligrams for adult men and 75 milligrams for adult women. What the research says Research on the use of vitamin C for specific conditions shows:
Vitamin C: Benefits and How Much You Need - Cleveland Clinic …
2023年4月5日 · Vitamin C is an antioxidant that defends your body from cell damage, protects your eyes and strengthens your immune system. Most adults need 75-90 mg per day.
By the way, doctor: What's the right amount of vitamin C for me?
2023年5月5日 · The recommended vitamin C dosage per day for healthy women is 75 mg per day and for men it's 90 mg per day. For adults, the tolerable upper intake level (UL) — the highest daily intake likely to pose no risks — is 2,000 mg per day.
Vitamin C - Health Professional Fact Sheet - Office of Dietary ...
Results from pharmacokinetic studies indicate that oral doses of 1.25 g/day ascorbic acid produce mean peak plasma vitamin C concentrations of 135 micromol/L, which are about two times higher than those produced by consuming 200–300 mg/day ascorbic acid from vitamin C-rich foods [10].
Too much vitamin C: Is it harmful? - Mayo Clinic
2022年4月28日 · The recommended daily amount for vitamin C is 75 milligrams (mg) a day for women and 90 mg a day for men. During pregnancy, 120 mg a day are recommended. The upper limit for all adults is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, large doses of vitamin C supplements might cause: Diarrhea; Nausea; Vomiting ...
Vitamin C - The Nutrition Source
Recommended Amounts. RDA: The Recommended Dietary Allowance for adults 19 years and older is 90 mg daily for men and 75 mg for women. For pregnancy and lactation, the amount increases to 85 mg and 120 mg daily, respectively. Smoking can deplete vitamin C levels in the body, so an additional 35 mg beyond the RDA is suggested for smokers.
Vitamin C: Everything You Need to Know - Healthline
2023年11月13日 · teens ages 14–18: 65–75 mg per day. adults: 75–90 mg per day. In general, males need higher amounts within these ranges, and those who are pregnant or breastfeeding need more vitamin C as ...
Vitamin C Dosage Guide for Adults and Children - GoodRx
2024年7月22日 · For most adults, the recommended dosage of vitamin C is 75 to 90 mg per day from all sources. The recommended dosage for children and adolescents is lower than adults and is based on their age. Before starting a vitamin C supplement, it’s best to talk with a …
Vitamin C - Consumer - Office of Dietary Supplements (ODS)
Average daily recommended amounts for different ages are listed below in milligrams (mg). If you smoke, add 35 mg to the above values to calculate your total daily recommended amount. What foods provide vitamin C? Fruits and vegetables are the best sources of vitamin C.