Categories Antiwork Has anyone passed a drug test with concentra using a fake urine sample? If so how did the mechanics of the process work? Post author By Olivia Post date October 6, 2023 No Comments on Has anyone passed a drug test with concentra using a fake urine sample? If so how did the mechanics of the process work? ← How did we even get to this point? → My work is trying to terminate my employment because of mental health problems Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.