You can put it in the fridge for about 2 weeks, and freeze it about a year.
happiestmferoutthere Reviewed by happiestmferoutthere on . how long does urine last for? how long does urine last for? i am asking this because i am clean now for about 3 months, but i got some bomb right now:rastasmoke:. and if my parents want to test me at home i want to be able to pass. so how long does urine stay fresh? can u do something to keep it fresh? maybe freeze it??? Rating: 5