The American Lung Association has some guidance here
In e-liquids, VG acts as the base for many vaping products and helps to create vapour when heated
In its Scientific Summary , it stated among other things (emphasis in color added by SPMH): Based on currently available evidence, using current generation e-cigarettes is less harmful than smoking cigarettes , but the health effects of long-term use are not known. In its Clinical Recommendations, it stated among other things (emphasis in color added by SPMH): To help smokers quit, the ACS recommends that clinicians advise their patients to use FDA-approved cessation aids that have been proven to support successful quit attempts. Some smokers, despite firm clinician advice, will not attempt to quit smoking cigarettes and will not use FDA approved cessation medications
For example, a study published in 2014 found that memory could be improved in rats with Alzheimers
I have done my best to describe the item accurately, and in an honest opinion
Features: Light in weight Seamless finish Elegant design Long service life Easy to use Specification: Specification: upto 70% Nicotine, Tar filtration Lab Tested Filter Life upto 500 Cig