N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion Curious about opioids in urine, without judging... Is it possible to seperate a drug users urine and the substances normally expelled within urine? JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #3 All (1) Like (1) Dec 5, 2021 darvocet21 Bluelighter Messages 27,095 Reaction score 18,365 Points 520 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion Curious about opioids in urine, without judging... Is it possible to seperate a drug users urine and the substances normally expelled within urine?