Lactaid® Fast Act Dietary Supplement Lactase Enzyme 9,000 FCC Units Strength Tablet 60 per Box (356678_BX) 1/BXLactaid 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. This is a dietary supplement, not a drug, and may be used by adults and children 4 years and older. 60 lactase enzyme supplement caplets per bottle