<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.watu wengi si taarifa madhara yoyote hasi upande kutoka vitamini c. hata hivyo, katika baadhi ya watu, vitamini c inaweza kusababisha madhara kama vile kichefuchefu, kutapika, tumbo, na maumivu ya kichwa.  <response>: most people will not notice any negative side effects from vitamin c. however, in some people, vitamin c may cause side effects such as nausea, vomiting, cramps, and headaches. 