About the product ARE YOU HIGHLY SENSITIVE TO FOOD ACID? Prelief removes up to 95% of the acid irritant from food will allow you to stay comfortable when consuming foods and beverages high in acid - like Coffee, Wine, Tomato Sauce. WHAT IS PRELIEF ? In 1996, AK Pharma (the developers of Lactaid and Beano ) developed, patented and marketed calcium glycerophosphate, as Prelief , a drug free answer to discomfort caused by high-acid foods and beverages. Prelief is the only acid fighter designed to help remove acid from foods to help consumers avert occasional heartburn and bladder discomfort. Calcium glycerophosphate neutralizes the irritating acid in your favorite food and drinks, like coffee, wine, orange juice, pizza, tomato sauce and salsa. HOW DOES PRELIEF WORK? When 2 caplets of Prelief are taken with your first bite of food or first sip of a beverage it can remove up to 95% of the irritating food acid. SAFE AND EFFECTIVE? Yes. Prelief is drug free. In fact, Prelief is a dietary supplement that works on the food not on the body and has no known side effects.