Bismuth: Salicylas

Bismuth subsalicylate is used to treat diarrhoea, nausea, heartburn, indigestion, gas, or upset stomach. Bismuth subsalicylate may also be used for purposes not listed in this medication guide  - but it does not prevent or cure Coronavirus. 

My first wife's father had a chemist shop in Glasgow and gave us a lot of these bottles. I got to keep one in the big 'divvy-up'.