(Also read: The deadly combination with fentanyl that causes concern in Bogotá)
About three months ago, according to the Police, a vial of fentanyl for medical use on the streets could cost about 40,000 pesos; today, its price exceeds 100,000 pesos.
Fentanyl analogues can come in a number of forms: powder, impregnated on paper stamps, tablets or pills mixed with prescription opioids, and even vapes.
What are the most consumed drugs in Colombia?
Julián Quintero, researcher at Acción Técnica Social.
