Some types of cannabis, such as hemp, contain many cannabinoids but are low in THC
The switch from cigarettes to vaping will indeed improve your cardio health, though there is the caveat that nicotine does have an effect on the cardiac system
Another study has shown that e-cigs contain a higher level of particulate matter than conventional cigarettes[TH1] 13
However, there are some instances when ECig cartridges became toxic to vapers
Interestingly, the exposure to PG-VG mixture and formaldehyde, but not acetaldehyde, led to endothelial dysfunction in female mice only [112], indicating the potential harm of frequent e-liquid components, as well as possible sex-dependent sensitivity to different electronic cigarette constituents [112]
These come in three key channels