Refills for the Classic are available with a high nicotine strength (18mg or 1.8% nicotine)
tar, which is also used to pave roads
There are lots of dry bread and cracker flavors, some saltiness and a spice mixture, albeit little in the way of defined pepper
According to Caputi, "the available evidence does suggest that heat-not-burn tobacco products -- if they're approved by the FDA -- will be coming to a store near you." Because of that, "we need to combat unfounded claims surrounding the health implications of heat-not-burn tobacco products," he said
Recovery efficiencies were assessed by spiking 10% of the samples with known quantities of each metal
They also contain nicotine and often include fillers, sweeteners, and flavors