Recent changes in FDA regulations have forced many supplement manufacturers to remove the expiration date from their products. To comply with these regulations, ScienceBased Health products are now produced with a manufacture date on the bottom of the bottle - rather than an expiration date. A product shelf life list is available to help consumers determine how long their product can be used. To view the shelf life for SBH products and find out more about the new regulations and what they mean, click here .