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.For adults, the recommended daily amountrecommended daily amountThe Reference Daily Intake (RDI) used in nutrition labeling on food and dietary supplement products in the U.S. and Canada is the daily intake level of a nutrient that is considered to be sufficient to meet the requirements of 97–98% of healthy individuals in every demographic in the United States.https://en.wikipedia.org › wiki › Reference_Daily_IntakeReference Daily Intake - Wikipedia 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.
Is it better to take vitamin C every day or once a week?
Taking Vitamin C doesn't pose any damage or harmful side-effects but it's worth noting that having a dosing schedule is important. Have it before your meals, once every day to see a difference in your health. If you consume it in excess, it can get unabsorbed or lead to gastrointestinal issues like diarrhoea.17 Jun 2020
Is it worth taking vitamin C every day?
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.
How often should you take vitamin C 500mg?
That's much higher than the RDA of 75-90 milligrams a day for adults. So unless you can eat plenty of fruits and vegetables, you may need to take a dietary supplement of vitamin C to gain all the benefits, Moyad says. He suggests taking 500 milligrams a day, in addition to eating five servings of fruits and vegetables.12 Sept 2020