Active substance
Bismuth
4 products from 3 companies contain this in United States.
4 without prescriptionPelletTablet, Chewable
Available without a prescription
Bismuthum Metallicum30CWithout prescription Boiron · BismuthBismuthum Metallicum200CWithout prescription Boiron · BismuthMeijer Bismuth Stomach Relief262 mgWithout prescription Meijer · BismuthTopcare Bismuth Stomach Relief262 mgWithout prescription TopCo · Bismuth
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.