Ill bring you a little Pluid to try when we have our HR meet up if you'd like, might cost you a brewski tho
Keep in mind, it wasn't too long ago we were putting tar, certain metals and a host of toxins in our lungs many times a day. The name of the game is harm reduction, and we know a lot more about this habit than the old one. Do what you are comfortable with, and if something concerns you the option to not partake in that thing is there. It's never wrong to ask questions, vendors also need to have some ability to protect their recipes too. Not sure what the happy middle is there but there is one to be found.