I've been reading great things about PG: it's FDA approved, used in asthma medication, and is itself an antimicrobial. My question, though, is what about the effects of VG? Are there any dangers? I just started vaping a few days ago, and I would like to try more VG (currently at 100% PG) in my juice, but I am honestly a bit reluctant because I haven't seen any information on its effects. Any and all insights are welcome, whether they be personal testimonies or empirical research.