Primary Health Loperamide and Simethicone tablets combine two medicines to relieve symptoms of diarrhea, gas, cramps, pressure and bloating. These caplets contain 2 mg of loperamide hydrochloride (HCI) to help relieve diarrhea, and 125 mg of simethicone to alleviate symptoms associated with gas and bloating. Compare these active ingredients to those found in Imodium Multi-Symptom Relief. Suitable for adults and children 12 years and over, this OTC anti-diarrheal and anti-gas medicine is trusted by doctors to be effective at home and on the go when traveling.