Pepto-Bismol Liquid-Cherry-12oz its improved formula coats your stomach and provides fast relief from nausea, heartburn, indigestion, upset stomach, and diarrhea. HSA/ FSA eligible. Details: 5 SYMPTOM Digestive Relief: Nausea, Heartburn, Indigestion, Upset Stomach, Diarrhea (Packaging may vary). The #1 Pharmacist Recommended Brand for Upset Stomachs (Based on Pharmacy Times 2018 Survey-upset stomach remedies category). Pepto's formula now has improved coating to calm and soothe your stomach. Bismuth Subsalicylate.