[stomachmonkey]

The primary ingredients in vaping juices are poly and vegetable glycol.

They make up 90% of the product.

It's in the foods you eat and most of the cosmetic products that you use.

It's also used as an antibacterial in the HVAC systems of large buildings including hospitals.

You are surrounded by the stuff, ingesting, absorbing, and inhaling every day.

The rest of the content is pharma grade nicotine and flavorings.

The percentage of flavoring is hard to pin down as different flavors require different concentrations, as low as 3% for tobacco flavors but figure 10% on average.

The flavors would be the big unknown in terms of toxicity.

The advice there is buy American made juice and not the cheap Chinese crap, those people can't even make dog food that is safe to consume.