The nicotine concentrations in SLT products ranged from 4.67 to 28.23 mg/g (Table 1), average was 12.84 and the coefficient of variation was 83.96%, The unprotonated nicotine was calculated by putting the product pH and appropriate Pka into the Henderson-Haselbalch equation 29 it ranged from 0.10 to 99.1% and the coefficient of variation was 71.38%, indicating great heterogeneity across brands
Contribution of inflammation, oxidative stress, and antioxidants to the relationship between Sleep Duration and Cardiometabolic Health
Similar cautionary perspectives have been documented regarding the safety, efficacy, and harms of e-cigarettes, emphasizing concerns around their role as potential gateway products to tobacco use, and highlighting significant apprehension about dual use patterns [5, 18]
1 This chemical compound changes the brains chemistry, causing cravings for more of it, and leading to chemical dependency that can be hard to break