For fast, effective, relief of diarrhea symptoms that is gentle on your stomach, use Imodium Calming Liquid, 240ml. With 2 milligrams of antidiarrheal loperamide hydrochloride in every 15 millilitres, this calming liquid formula is suitable for all bouts of diarrhea. It often relieves diarrhea in just one dose* and is gentle on your stomach. Imodium Calming Liquid comes in a bottle of 240 millilitres of mint-flavoured liquid. *Clinical studies indicate that diarrheal control may be achieved after the initial dose in 50% of patients.