I never heard about it causing GI problems, but snus definitely causes major teeth and gum problems. The guy I mentioned had his gums receded completely, he onc

I never heard about it causing GI problems, but snus definitely causes major teeth and gum problems. The guy I mentioned had his gums receded completely, he once showed it to me. It was very bizarre. Also see this other comment on this thread about this issue: https://news.ycombinator.com/item?id=48411778 https://news.ycombinator.com/item?id=48411778