Lactaid® Original Dietary Supplement Lactase Enzyme 3,300 IU Strength Tablet 120 per Box Unflavored (696219_BT) 1/BTLactaid works with your body to help you digest dairy. May be used every time you eat food containing dairy every meal, every snack, every day to prevent the gas, bloating and diarrhea dairy causes some to experience. li> This is a dietary supplement, not a drug, and may be used by adults and children 4 years and older. 120 caplets, or 40 servings, per bottle