How Long Does Fentanyl Stay in Urine? Drug Testing Information
In conclusion, understanding the metabolism of fentanyl is crucial for determining how long the drug stays in the system. This knowledge is important for medical professionals, drug testing labs, and individuals who use or are exposed to fentanyl. The predominant pathway of liver microsomal metabolism involves piperidine N-dealkylation to norfentanyl, with minor pathways including amide …
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