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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:
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 (8). Summary. The RDA...
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.
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.
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].
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.
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.
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 healthcare professional.
Adults aged 19 to 64 need 40mg of vitamin C a day. You should be able to get all the vitamin C you need from your daily diet. Vitamin C cannot be stored in the body, so you need it in your diet every day.
For adults, the recommended daily amount 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 might cause: Diarrhea. Nausea. Vomiting. Heartburn. Abdominal cramps. Headache. Insomnia.