I'm not too concerned about any ill health effects from vaping propylene glycol for myself, but I am a bit concerned for my cats. They removed propylene glycol from cat food in the 90s because it causes Heinz body anemia. Here is a toxicology article from the CDC. You can see where doses as low as 1.26 g/kg/day caused the condition. I don't think that being around PG vapor in the air would allow absorbtion of that much PG, but over the long term with chronic exposure, who knows. I'd be interested to know the amount we actually absorb from inhalation. Obviously it isn't the whole tank full of juice, but 1.26g/kg isn't that much really, especially if a cat is on the small side and is around a cloud chaser all day or even all evening, and the dose may be much lower for chronic exposure over years.
Thoughts? Experiences? References to any info on how much is actually absorbed through inhalation? I'm hoping/guessing it would be in the microgram range for second hand inhalation. I don't mind exposing myself to some risk with all this stuff, but my dear kitties are another story.
Thoughts? Experiences? References to any info on how much is actually absorbed through inhalation? I'm hoping/guessing it would be in the microgram range for second hand inhalation. I don't mind exposing myself to some risk with all this stuff, but my dear kitties are another story.
