Helping the Body Balance Stomach Acid Stomach Comfort . This formula provides natural ingredients to help nutritionally support digestion in times of occasional stomach upset. It contains calcium carbonate, alginic acid (from kelp), wintergreen oil, papaya fruit, slippery elm bark, licorice root concentrate and ginger, all of which may help to protect the mucous lining of the esophagus, aid and promote digestion, and soothe the digestive tract. Stomach Comfort may help normal body processes in soothing occasional acid indigestion, heartburn or gas. Chew 2 tablets when quick, temporary digestive support is needed. Chew 1 2 tablets between meals for pH balancing.