Geri-Mox is a mint-flavored liquid antacid that quickly relieves heartburn, acid indigestion, pressure, and bloating. It is a regular strength formulation that relieves and helps prevent the discomfort of several acid stomach ailments including ulcers, occasional heartburn, indigestion, sour stomach, pressure, and bloating. Geri-Mox comes in a delicious mint flavor. It can be compared to the active ingredient in Maalox Advanced.