To purchase products from Cryofreeze, you can contact our sales team either by phone or email. They will assist you in understanding your specific requirements, provide pricing information, and guide you through the ordering process.

Liquid nitrogen itself does not have an expiration date, but it will slowly evaporate over time. The rate of evaporation depends on the quality of the storage container and how well it is sealed. Generally, if stored properly, liquid nitrogen can be used for several weeks or even months.