This is domestically produced baking soda (sodium bicarbonate) for peace of mind. It is food grade, so it can be used for beverages, seasonings, bath additives, and cleaning. * Expiration date: January 31, 2027 * Aluminum-free * Receipts can be issued upon request. * An easy-to-understand instruction manual is included. * Can be used for making bath bombs. * We can accommodate changes in quantity, please contact us. * Citric acid is also sold separately. * To conserve resources and costs, we use simple packaging, but if there are any tears or damage, we will take responsibility, including during transportation. * If you have any other requests, please contact us in the comments, and we will do our best to accommodate them.