cigarette harm reduction Tobacco Tobacco Harm Reduction — Global
Description
These include chewing tobacco leaves and powdered tobacco (also known as "snuff")

Signs of propylene glycol poisoning include: Outside of vapes, propylene glycol is also used as a preservative in many foods
Burn-in Test
Plug tobacco is declining in popularity, and is thus less readily available than loose-leaf chewing tobacco

Each cigarette holds 0.70.8 grams of tobacco, producing a consistent burn time that became the benchmark for the industry

If you have a 5th gen, the info will be in the following link