Enjoy dairy products again with Lactaid Extra Strength Tablets. Designed for those who are lactose intolerant each extra strength tablet contains 4500 Food Chemical Codex Lactase Units (FCCLU). This natural-source lactase enzyme breaks down the lactose in milk into two simple sugars making milk and other dairy products more digestible for those who have difficulty digesting lactose. Taking Lactaid Extra Strength Tablets just before consuming dairy products can help prevent gas diarrhea and bloating. These tablets come in packages of 40 and 80.