Wow! If only this had ever been asked before!
Oh wait...
https://sanctioned-suicide.net/threads/taking-sn-without-acid-reducers.10090/
https://sanctioned-suicide.net/threads/taking-sn-without-antiemetics-and-acid-regulators.17612/
https://sanctioned-suicide.net/search/153384/?q=acid+reducer&o=relevance