The leaflet explains how to take it, who should not take it, and the side effects. Ask us if you do not have a copy.
You must be 18 or over to buy from us. The medicine itself may be for someone else.
Pepto-Bismol contains a salicylate and must not be given to under-16s. Other indigestion remedies may be suitable.
We ask because it affects some safety checks (for example pregnancy).
This question matters for Pepto-Bismol only. It does not apply to alginate antacids such as Gaviscon or Peptac.
Some antacids (such as Gaviscon and Peptac) contain sodium.
Note: Pepto-Bismol can harmlessly turn the stool and tongue black - this is normal and goes away after stopping.