Bismuth Subsalicylate for Digestive (GI)
Medically reviewed by a licensed pharmacist · Last reviewed 5/23/2026
Dose
30mL liquid OR 2 tablets every 30-60 minutes as needed. Max 8 doses (240mL or 16 tablets) in 24 hours. Do not use longer than 2 days.
What to watch for
- Salicylate allergy
- Anticoagulant use
- Child with viral illness
- Third trimester pregnancy
Not recommended in pregnancy — check with a pharmacist or your clinician first.
Not for children under 12.
Sources
- FDA OTC Monograph
Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.
Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.