Over the years, Michigan gas stations have become more than just a spot to grab gas and a soda. Earlier this year, we told you about the FDA's warning on a dangerous product nicknamed “gas station heroin,” officially called tianeptine. Deadly New Drug Showing Up in Michigan Gas StationsNow, health officials are raising alarms about something they believe is even more dangerous: a synthetic drug called 7-OH. 11 Things You Should Never Buy From a Michigan Gas Station Michigan’s gas stations are super convenient. Gallery Credit: Canva36 Strange Things Found in Michigan Gas Tanks You won't believe some of the strange things found in Michigan gas tanks.