does cigarette smoking cause osteoporosis Early-life tobacco smoke elevating later-life risk: Mediated by telomere length and interplayed with genetic predisposition How Smoking Damages Bones &

But the objective, independent data told a very different story

Most emission studies (under normal conditions) report values for each of these aldehydes below 1 micrograms or 0.001 milligrams per puff (1 microgram is one part in one million of a gram), which are considerably lower yields than those of same compounds found in the smoke of the cigarettes used in laboratory tests: 7.512.5 mg/ puff (formaldehyde), 50150 mg/puff (acetaldehyde), 7.515 mg/ puff (acrolein)

Yes, according to established reports in the NCBI, ZYN is safer than chew

Habitual use may be hazardous but again in life there are risks in anything you do