Propylene Glycol is completely Harmless to both humans and animals, it is in anti-freeze, the kind thats used in pet safe antifreeze
ETYLENE GLYCOL is in traditional antifreeze and what is extremely harmful if swallowed…
Keep feeding them what you’re feeding them.
Same dumb bullshit gets thrown around with e-cigs. “Doesnt that have the stuff anti-freeze is made out of” yes you jackass, the safe kind. PG is used in many medications, some food products, beauty products etc… It’s completely harmless as per the FDA’s own reports as well.