Would methylone trigger a false positive for mdma in a hair follicle test? Would ketamine trigger a false positive for PCP in a hair test?? URGENT
I know that ketamine can come up positive for PCP not too sure about the methylone though...i doubt it... i've never heard of it being a problem...im no expert though...x x x
Methylone might set off a positive for MDMA since they both share the Methelenedioxy ring. It probably won't set off a positive for amphetamine use. Probably will set off a positive for Cathinone use if it's being tested for. Ketamine I'm not sure. I think PCP and Ketamine share some structure, but I'm not sure if it's enough to fail a drug test.