The writing seems to be scientific. I understand that this is a hot topic for many but most of what I've read seems to be be conjecture presented as fact. But I'll gladly mega-dose if it will prolong life. If you want to continue taking vitamins you might try using separate vitamins instead of multi-vitamins. It might make a difference.
Vitamin C can be hard on the stomach if taken in high doses.
You could either cut back or spread your vitamin C out over the course of the day. I believe that in a previous answer I discussed which vitamins are safe to overdose on and which are harmful. Experts appearing on this page are independent and are solely responsible for editing and fact-checking their material. Neither The Body nor any sponsor is the publisher or speaker of posted visitors' questions or the experts' material. Questions and messages posted to this forum are not statements of advice,opinion, or information of The Body, Body Health Resources Corporation or any sponsor of this forum.