Anyone shed any light on deca testing???? I work in the oil industry and get regar medicals... Im taking deca sooooooo how long is this in my urine and will they even test for that stuff!?!?!? Im hearing mixed things some folk saying its in system for 18 months and others sayin 4 weeks after last injection.... Also its just a normal pieeeee test am asumijg just looking for coke heroin etc but can a test myself or that??? Any help or advice welcomed