Bob’s Red Mill Double Action Baking Powder releases carbon dioxide when exposed to moisture and heat, causing doughs and batters to rise. It is all natural and contains no aluminum. Baking powder is perishable and should be kept cool and dry. Bob’s Red Mill Baking Soda is gluten free and batch tested in a quality control laboratory using an ELISA Gluten Assay test. It is also kosher pareve.
