I could use my 12 year old daughters urine?
Yep. Any human sample will work as long as the sub donor is drug-free (including medications), and had not drank large amounts of fluids beforehand.
Burnt Toast Reviewed by Burnt Toast on . mixing synthetic and real Hey there Folks, Is it possible to mix synthetic pre-mixed urien and real urien and not get bizzar or positive results from the lab or testing authority? I'm a male and am thinking of using my 7-YO daughters urien. Any problems with my plan? Again many many thanks! Rating: 5