Vitamin C, also known as ascorbic acid, has several important functions.
Lack of vitamin C can lead to scurvy.
Vitamin C is found in a wide variety of fruit and vegetables.
Good sources include:
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.
Taking large amounts (more than 1,000mg per day) of vitamin C can cause:
These symptoms should disappear once you stop taking vitamin C supplements.
You should be able to get all the vitamin C you need by eating a varied and balanced diet.
If you take vitamin C supplements, do not take too much as this could be harmful.
Taking less than 1,000mg of vitamin C supplements a day is unlikely to cause any harm.