Double Acting Baking Powder is a great leavening agent used in all types of delicious baked good recipes Get consistent results with our double-acting formula Project Non-GMO certified 30% less sodium than other baking powders Gluten free Rumford Reduced Sodium Baking Powder is a balanced, double-acting baking powder and is NON-GMO project verified. Containing zero trans fat it has be the first choice of bakers for many years. This 4 oz. can features a pop top and leveling edge for accurate measuring. Known for its dependable results, Rumford's double acting formula releases carbon dioxide when exposed to moisture and heat. See the container for the best buy date (or six months after opening).