How Much Vitamin C Is Safe During Pregnancy. How much vitamin c do you need when you’re pregnant? The american pregnancy association suggests 80 to 85 milligrams of vitamin c daily, though if you're breastfeeding, you should strive for 120 mg a day.

Some people use multivitamins that contain very high amounts of vitamin c, which are not considered safe during pregnancy. However, we’d be remiss not to mention that, for some people, it can initially cause some stinging or redness, which will go away as soon as your skin adapts to it. 1 but best of all, using vitamin c in.