Does milk of magnesia expire and how can I tell if it is no longer safe to use?
Yes, milk of magnesia can expire. To determine if it is no longer safe to use, check the expiration date on the packaging. If there is no expiration date, look for any changes in color, texture, or odor, as these can indicate that the product has gone bad. It is recommended to discard milk of magnesia if it is past its expiration date or shows signs of spoilage.