To my knowledge, all legal formulations are diluted for administration and only the manufacturer handles the substance in its pure form. Illicit fentanyl and i

To my knowledge, all legal formulations are diluted for administration and only the manufacturer handles the substance in its pure form. Illicit fentanyl and its derivatives are usually distributed in their pure form, to people who have no training in handling hazardous substances. Sometimes first responders to fentanyl overdoses will not even be able to enter the room of the victim without hazmat suits, because accidentally breathing in fentanyl dust or touching a surface in which the dust has settled could kill them.