they send the sample to a lab to do the test, there are many collection centers in an area, but they all send them to the same lab facility to test.
bullitt Reviewed by bullitt on . Little Worried about my test today, need question answered about Quest procedure Yesterday I passed an at home testing hit and now today I did slight dilution to my urine. The problem is that my urine came out neon yellow from b-complex for my urine sample at Quest. The collector seemed suspicious and said "you must take lots of vitamins" and I replied "well they help since i don't eat healthy as a poor college student". She then put my sample in a very sturdy bag to be sent somewhere. I am confused because I thought that Quest does the testing on the spot? Is it Rating: 5