At room temperature it starts to go bad in about 8 hours. You can keep it in the fridge about 2 weeks and freeze it about a year.
happiestmferoutthere Reviewed by happiestmferoutthere on . Substitution Question Does the piss from the clean person need to be taken the DAY OF the test or could you get it a few days before and it would still be fine? Rating: 5