What is the shelf life of the wellness test cards? Teri Culler November 10, 2022 19:56 Updated Vessel wellness test cards are individually packaged with desiccant to achieve at least a year of shelf life. Related articles As a female, do we need to wipe with a cleansing cloth prior to urinating? Is the app free to use? Isn't my hydration always going to be low if I'm testing first thing in the morning? Can children use this test? Are there age limitations?