When prescribed by a doctor, fentanyl is commonly administered via injection, transdermal patch, or in lozenges.6 Having said that, the fentanyl and fentanyl analogs affiliated with latest overdoses are produced in clandestine laboratories.seven This non-pharmaceutical fentanyl is offered in the next forms: to be a powder; spiked on blotter paper; https://goodfellasvendor.co/