Well if you develop symptoms it can take anywhere from a few days to a couple of weeks. If you donât have symptoms, you could have an outbreak within 3 weeks. However if you donât show symptoms or outbreaks you will still want to be tested by a doctor to be sure you do not have herpes.
High doses: of Vitamin C can cause diarrhea, and some people are more sensitive to Vitamin C than others. Generally only high doses >2000mg can cause side effects like upset stomach and diarrhea. The diarrhea may be due to an osmotic effect from the high levels of Vitamin C. This draws more water back into the intestines to help dilute the Vitamin C, which then leads to diarrhea. Hope this helps! ...Read more.
Buffered vitamin C is derived from beets. Photo Credit Wavebreakmedia Ltd/Wavebreak Media/Getty Images. Buffered vitamin C, derived from beets, is known to be gentler on the stomach than ascorbic acid, which is derived from corn. The acidity of ascorbic vitamin C can easily cause stomach upset, even leading to diarrhea.