The CDC is warning individuals to stay away from vape products that contain THC, especially from informal sources, and do not recommend adding it to products on their own accord
However, there are some that are associated with lower levels of free radical production
Int J Chron Obstruct Pulmon Dis 1:267278 Zhou M, Huang SG, Wan HY, Li B, Deng WW, Li M (2004) Genetic polymorphism in matrix metalloproteinase-9 and the susceptibility to chronic obstructive pulmonary disease in Han population of south China
The company explained it as a patriotic impulse, because copper and chromium used in the production of ink were required for military needs
One of the same secret hiding places, this one under the floor, was holding an additional 50 cartons of Virginia cigarettes when the team returned that Saturday