Rumford Baking Powder is a time-tested leavener with roots dating back to the late 1800s. Trust in Rumford Baking Powder for consistent quality and uniformity, batch after batch. This quick-acting formula is guaranteed to produce light and fluffy cakes, breads, pancakes, and more. Rumford Baking Powder is double-acting, non-GMO, gluten-free, vegan, and Kosher. Our mission is to provide consistent, high-quality ingredients that you can trust for a great food experience. Proudly produced in Indiana by Clabber Girl Corporation. Ingredient Statement: Corn Starch, Sodium Bicarbonate, Monocalcium Phosphate. Diet Type: Gluten Free Storage Instructions: Rumford Baking Powder has a shelf life of two years after the manufactured date. For best results, use within six months after opening. Store in dry, cool place. Clabber Girl Corporation uses the five-digit Julian date as the lot number designated to their manufactured products upon completion of packaging. The first two digits represent the year, while the last three represent the day of the year. This five-digit code is placed on each unit during the packaging process.