Fentanyl is a type of opioid which is sometimes spoken as fentanil. Fentanyl is mostly used for medicinal purposes such as pain reliever for cancer patients. Fentanyl powder is sometimes used by drug addicts. Its effect lasts only for two hours. And if you are going to buy Fentanyl powder online then you should know some facts that might help you for future reference.
Particularly discussing Fentanyl, they can be injected through injection, the patch of the skin, nasal spray, or sometimes taken directly through the mouth.
Fentanyl was first introduced in 1960 and in 1968 United States approved it. Fentanyl is sometimes used as anesthesia or as a pain killer.
Fentanyl Powder’s effect can last for two hours.