Since you have access to a clean human sample, why not just obtain 3 oz of it and not worry about mixing with the synthetic? Makes more sense that way.
Plus, you can save the synthetic for post-incident or random tests.
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