powdered tobacco leaves and stems from a product called Tobacco Leaf - an overview
Description
FDA briefing materials presented to TPSAC highlighted: Substantially lower levels of harmful and potentially harmful constituents (HPHCs) in ZYN compared to cigarettes Biomarkers of exposure that were loweror in some cases undetectableamong pouch users Toxicological profiles consistent with reduced disease risk when smokers switch completely In other words: less smoke, fewer toxins, lower risk

JAMA, 293 (13), 16171625.
[DOI] [PMC free article] [PubMed] [Google Scholar] 27.Sifaki M., Calina D., Docea A

But Id imagine hed break it down even more simply
