Preventative measures for gastrointestinal issues when traveling

Got really sick with gastro issues last year when we were in a southeast asian country. Keen to hear any effective hacks or things you take or prepare to prevent this from happening? --- **Post Details:** - **Subreddit:** r/travelhacks - **Author:** u/throwaway_okaynext - **Score:** 33 upvotes - **Upvote Ratio:** 88.0% - **Comments:** 96 - **Posted:** 7/10/2025 - **URL:** https://reddit.com/r/TravelHacks/comments/1lvz6bo/preventative_measures_for_gastrointestinal_issues/