Let me start by saying I am a male. If I substitute using a females urine, will it matter if she is soon to get her period or even on her period.
Nope, it will not matter. As long as shes indeed drug-free, you have nothing to worry about.
Burnt Toast Reviewed by Burnt Toast on . Quick question regarding substitution Let me start by saying I am a male. If I substitute using a females urine, will it matter if she is soon to get her period or even on her period. Obviously if it was really cloudy, that may not be the way to go, but I just want to take every precaution necessary before I do this. I have taken two home test and came back negative both times, with the last one being this morning with my first void. The line was faint, however, noticeable. I have a Quest Diagnostics screening on Thursday and Rating: 5