Beaphar Stomach Calming Tablets are a nutritional supplement to help balance digestion in sensitive stomachs. A medicated treatment to balance digestion in sensitive stomachs. Contains magnesium trisilicate, a popular antacid in human use, along with calcium carbonate and active charcoal, to calm stomachs or digestive imbalances. Contains sufficient tablets to treat a large dog for a week, and also suitable for cats.