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.
Michael Boyle
GBBox was crushed during shipping Box was crushed during shipping. So I couldn't rely on the integrity of the test, not knowing what may have been damaged.
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
Sharon
GBVery fast delivery Very fast delivery. Easy to use products. Offering tests from 1 drug to multiple drugs. The price awesome. Tume from order to delivery awesome. I'm a customer for life.