While I've been privileged enough to travel out of the country before, they've mostly been short trips or ones where I was not doing grocery shopping on a regular basis.
Something my new experience has emphasized to me is that labels on racks help those who can read AND photos or illustrations of what's inside a package are an important accessibility feature.
Some folks are illiterate in their own language. Foreigners may not only not know your language, but may not know your writing system.