NARK Fentanyl Reagent presumptive test is designed to identify either Fentanyl or Acetyl-fentanyl which is commonly cut into Heroin or sold as a stand alone substance. Fentanyl is a fully synthetic opiate that falls under Schedule II in the Controlled Substance Act.
If this is a drug which is regulated how do you buy this without a prescription.
Answer:
This is not a drug. It is a drug test.