ST. LOUIS -- If you've ever popped a tablet for a tummy ache, chances are it was made in Missouri. For decades, Tums has rolled off billions of antacid tablets from its red brick building at 320 S.
Pepto-Bismol treats both upset stomach and diarrhea, but Tums does not. Pepto-Bismol is not safe for pregnant or breastfeeding women, while Tums is safe. Tums is available in multiple strengths and ...