Why would they put antifreeze in vaccines?
Well, they wouldn’t.
That antifreeze is an ingredient in vaccines is one of the easier anti-vaccine myths to debunk.
Antifreeze in Vaccines
That vaccines contain antifreeze is also one of those anti-vaccine myths that continue to scare parents away from vaccinating and protecting their kids.
Some vaccines do contain 2-phenoxyethanol, which can be used as a stabilizer or preservative.
2-phenoxyethanol is not antifreeze though, although it kind of sounds like it.
Antifreeze is also called ethylene glycol. This is the type of toxic antifreeze that causes poisoning. It is a colorless, oderless, sweet liquid that is toxic to humans, cats, and dogs in very small amounts.
Propylene glycol, a component of non-toxic antifreeze, was once found in residual amounts in some flu vaccines.
What to Know About Antifreeze in Vaccines
Vaccines do not contain antifreeze or any other toxic ingredients.
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