Hi, Jeanine. If a tincture is stored properly (in a cool, dark place) and has not been opened, it can be good for up to four years. Once open, it should be used within two months. Reply
Hi, Jeanine. If a tincture is stored properly (in a cool, dark place) and has not been opened, it can be good for up to four years. Once open, it should be used within two months.