there is evidence on the streets that nicotine helps break down the nanoparticulate scaffolds that form inside the living tissue after the substance was introduced thru injectables;

basically, long-c0vid patients get better with a nicotine patch after nothing else helps;
i like an occasional high-quality natural cigar, and the more i learn, the more i wish that i started earlier; other practices help detox too; the additional benefit of smoking natural tobacco, imho, is the stimulation of airway cilia to expel all kinds of junk that is fumigated into our atmosphere;

now, this is all theoretical/anecdotal, and i do not have the time right now to dive into deep research, so i just run with what makes sense; yolo

just watch the trailer at ds2nano.com - halfway down the page;