Will high doses of vitamin C terminate pregnancy?

No. There is no scientific evidence that high doses of vitamin c are associated with an increased risk of miscarriage. It is not recommended that any pregnant woman take medications or vitamin supplementation without discussing this with their obstetrician.
Possibly. At high doses vitamin c acts as a pro-oxidant and excessive oxidative stress could theorectically lower Progesterone levels and lead to an miscarriage.

Related Questions

Does high doses of vitamin C actually cause bleeding in pregnancy?

Vitamin C not cause. Hello Deborah, High doses of Vitamin C are not related to bleeding in pregnancy. Vitamin C is good to take in this season of colds and flu but look for another reason if you're having bleeding. Read more...

My friend wanted to know if a high dose of vitamin C can cause her pregnancy to terminate?

Probably not. Usually high dose vitamin c will cause diarrhea if not tolerated well. It can also cause hypoglycemia and low potassium depending on the dose and timing of ingestion. Orally ingested high dose vitamin c usually results in just diarrhea. Read more...

Period late by a week, no pregnancy symptoms, 2 negative tests (clearblue digital) taking high dose vitamin c can that effect test or could I be preg?

Pregnancy unlikely. Home pregnancy tests are very accurate and not affected by foods, herbs, common illnesses, sexually transmitted diseases, vaginal spotting, or medications. A test gives a reliable result 3 weeks after sex (3 weeks after when conception might have happened) or 1 week after missing a period. If done sooner, a negative result may be due to testing too early such as less than 2 weeks after conception. Read more...