By

CBS News Staff /

CBS News/ April 30, 2012, 10:56 AM

Propylene glycol

alcohol, beer, drinking, anniversay, stock, 4x3 istockphoto

What it is: This chemical is found in antifreeze, it's true. But, says Milkowski, "it's a very, very safe material." In fact, it's much safer than a kissing cousin, ethylene glycol, which is particularly toxic to dogs.

Propylene glycol has lubricating properties which aid in making spice concentrates, not to mention condoms. And if you need good mixing in food, this is your compound. "You'll find things that don't mix well in water do disperse well in propylene glycol," says Milkowski.

Where you'll find it: Sodas, salad dressing, and beer

Gross-out factor: Medium 

More from Health.com: 11 things it's best to buy organic

3 Comments Add a Comment
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gerryrigger says:
About castoreum: so at some point in history, somebody actually sniffed and licked a beaver'sass and discovered it smelled and tasted good. LOL
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blitz120 says:
CBS apparently doesn't keep up with the news; salt has (once again) been found not to be a health issue for the vast majority of people.
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daisy031 says:
Some people, like me, are allergic to shellac. It can be sprayed on apples and is also used to coat capsules. If you are allergic it can cause fierce itching, scabbing and even welts. It is very difficult to discover if the apple you ate was sprayed or if you have ingested it in candy or capsules or something else. Fruit and vegetables should be required to provide labels with this information! Beware.
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