Thank you for your interest in List Labs.
We do not state expiration dates for our lyophilized products.
We do perform stability testing for various products and may have recommended retest dates.
If you would like stability information regarding the product you have purchased, feel free to submit a support ticket or respond to this e-mail with the Product # and Lot # that you have.
If you have additional inquiries, please feel free to continue your search in our Knowledge Base
or contact us with your question by submitting a support ticket here: https://listlabsinc.desk.com/customer/login?return_to=%2F