Furthermore, as there is a lack of standardisation of e-liquid components such as flavouring, whether internationally or nationally, it is very difficult to examine the toxicity of thousands of e-fluid combinations available on the market, and thus, only a few selected flavourings have been examined in the laboratory (Kosmider et al., 2016
This is also where that large battery comes into play, its able to supply power to the large 0.25g oven and get it to heat to temp in less than 60 seconds
While we think many of these products will eventually be approved, the FDA process is certainly a barrier to entry
Notably, usage rates in these student groups surged by 10.5 and 27.5%, respectively, in 2019 (13, 14)