There does seem to be a marked difference in quality and efficacy between medical cannabis products and legal ones derived from hemp, many of which are poorly made
We cannot yet be sure what impact they will have on smoking rates or population health, whether they'll be the miracle product or not." However, researchers at Public Health England now say that e-cigarettes are 95 per cent safer than conventional cigarettes and, though not risk-free, "have the potential to make a significant contribution to the endgame for tobacco"
"Michael Jackson's Personal Debts Paid Off, Just In Time For Bad 25"
It makes it nearly impossible to tell what's inside someone's vape
A recent meta-analysis showed how combing NRTs versus a single NRT can increase the chances of successfully stopping smoking (Lindson et al., 2019)
1990 Handbook of Experimental Pharmacology