how to spit chewing tobacco Smokeless Chewing tobacco - Wikipedia

Chewing tobacco contains up to five times more nicotine than cigarettes

But smokeless tobacco hurts and kills people all the same

A growing number of studies examining how dysbiosis might drive NAFLD have identified a number of plausible mechanisms, including changes in short-chain fatty acids (SCFAs) metabolism, increased intestinal permeability and lipopolysaccharides (LPS) activation of toll-like receptors (TLRs) and inflammasomes, endogenous ethanol production, decreased choline availability, and trimethylamine production (69)

Halitosis Bacteria in the mouth are living organisms

But we wont know the exact level of harm for certain until we have years of accumulated data to analyze