What is the shelf life of the test strips? Vessel Health September 25, 2020 22:50 Updated The 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? Will the app be free once you buy cards? How can you accurately detect vitamin levels through urine? Isn't my hydration always going to be low if I'm testing first thing in the morning? How are the results given? Actual numbers or just a ‘wellness score’?