The amount of vitamin C you need each day depends on your age, as well as other factors:
- Adult males need 90 mg of vitamin C daily.
- Adult females need 75 mg of vitamin C daily.
- You need 120 mg of vitamin C daily if breastfeeding.
- Add 35 mg more vitamin C each day if you smoke.
Talk with your health care provider to find the right amount of vitamin C for you.