They are both used commercially in food, liquid medicines, and cosmetics, are flavorless, less viscous than VG, soluble in oils, water and alcohol...
is there a reason this stuff never became common?
(I haven't made a juice with them, but am wondering if anyone has ever tried)
Update: So it seems like no one has tried to vape it and can say how it tastes/feels. And although it's in inhaled medicines, there have been more studies proving PG's safety over long term use. And it's slightly more expensive.
I'm no expert on this stuff by any means...
Inhalation is different than ingestion, so unless I could find something on these other substances that specifically tested for safety via inhalation I wouldn't even consider it personally.
But I have personally read multiple studies on VG/PG specifically regarding inhalation - including a study performed on rats and chimps where they lived in an environment full of vaporized PG almost up to the saturation point for 18 months with no ill effects.
They do put it in inhaled medicine. I saw it on the back of a nasal decongestant, which is what got me thinking about it. But a few shots of nasal spray doesn't beat 18 months of saturation. It seems like PG has been more thoroughly tested over long term use?
I can't really say that PG has been more thoroughly tested than Polysorbate 60/80, as I've never personally researched those...
But PG has been around since the 40s or 50s and has been thoroughly tested by numerous sources specifically regarding inhalation safety.
The specific study I cited regarding the 18 month case study can be found in the Journal of Pharmacology - The abstract is free to view, but it costs money to download the entirety of the study.
http://infertility.suite101.com/article.cfm/polysorbate_80_causes_infertility#ixzz0CDMH6UOp
Well, yea, but there's also this attesting to polysorbate 80's safety--specifically bunking the single incident of a woman going into anaphylactic shock after an IV drip the doctors claimed was fine, and so blamed the polysorbate.
and then there's this attesting to PG's unsafety
anybody can go to I'mright.com and find the study they want to prove the thing they want. Maybe there is more studies saying polysorbates are worse than PG. In which case I should really throw out my nasal spray. I'm just saying, based on its common usage and apparent ability to blend alcohols and oils and water, I'm kind of surprised no one has tried it.
Cost?
SO how does she vape? Do you like the taste/clouds? Maybe it's not used because it doesn't fulfill the needs of vapers.
That's the biggest thing I've thought of--the clouds. As far as I know that's a big VG perk, and not something anyone wants to get rid of. Maybe this stuff could replace PG in VG/PG blends, but I have no idea how that would react. I'm really curious.
Is this a punk song about the dangers of chemical additives? I didn't know what nerd was until today.