the addictive chemical in tobacco : Behind Smoke (infographic) The Truth About “Tobacco-Free” Pouches

There's no "one size fits all" explanation

A cigarette butt may contain around 30% filter, along with varying amounts of unburned tobacco and ash, depending on smoking habits and cigarette design (Slaughter et al 2011)

Swallowing a small amount of excess saliva while using one of their pouches is perfectly normal, but you should never swallow the actual pouch

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