Flavored cannabis vapes are now the #1 way U.S. teens use marijuana., Richard Miech, principal investigator of the Monitoring the Future study at the University of Michigan Institute for Social Flavored vapes led to a major shake up at the FDA 3 health policy analysts explain the science behind the controversial products THC vapes in Michigan are recalled due to MCT oil, which can harm lungs when inhaled. Affected flavors include Garlic Cookie and Banana Candy. Go to FOX2Detroit.com for info on returning Gov. Gretchen Whitmer is moving to make Michigan the first state to ban flavored e cigarettes. Do you think North Carolina should follow suit?! Vaping Devices: How They Work, Effects, and Risks A Potential Public Health Disaster"Experts Slam Michigan Ban on Flavored Vapes