gbopp wrote:
From Google:
The Dangers of Propylene Glycol
Skin Irritation and Allergic Reactions.
Potentially Toxic to the Kidneys and Liver.
Probably Not Safe for Infants or Pregnant Women.
Neurological Symptoms.
Cardiovascular Problems.
Respiratory Issues.
Potentially Bioaccumulative in Certain Cases.
May Be a Pathway for More Harmful Chemicals.
I'm guessing it's no different than many other chemicals the FDA has deemed 'safe' for human consumption.
I winterize by blowing out the lines and using pink stuff in the drains.
As with most things, there’s limits as to how much there can be in food products, in the case of propylene glycol, that limit is 5%.
Nobody is drinking it by the glass.
e-Cigarettes however are another story, some of those ‘vape’ liquids are as much as 90% propylene glycol.