Will Synthetic Urine Work At Concentra - Yesterday Was Beautiful Commonlit Answerspost Versions I had to do a urine test with concentra i'm unaware of all these things you guys are mentioning like synthetic urine and quick fix. So i used someone else urine it wasn't the right. They always use synthetic urine and they always pass. If you are using the quick fix plus 6. 3 (recommended), your urine will show traces of nitrates and high protein.
Yesterday Was Beautiful Commonlit Answerspost Versions