Renee Scholtes
GBGreat service! Simple ordering process and fast delivery.
Andrea
GBTrue hair results The instructions on how to gather and mail the hair sample was easy to follow. Everything needed to preserve the hair sample for mailing, was supplied to me. Once the hair sample arrived to the drug testing lab, it was completed and results returned at the time stated.
Samuel Douglas
GBI mailed sample over two weeks ago… I mailed sample over two weeks ago still have not received results. I called 4 days ago, and was told testing was not complete. How long does it normally take. I have never waited this long before.
Maureen McKenna
GBI have been using these testers for my… I have been using these testers for my women's recovery home for the past 17 years. I trust them and have never had any issue regarding false positives.
Whitney K
GBThe main reason for my rating is… The main reason for my rating is because I paid extra for priority shipping and my package didn’t make it in time