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I've always wondered ...

I've always wondered: how mint flavoring became associated with clean teeth

by Mitchell Hartman
Mar 16, 2018
Listener Grant Cohoe says he's "not a fan of mint" and asks: "Why it is that mint is so ubiquitous in toothpaste, mouthwash and the like?"
Mint flavored toothpaste at the store. 
Mitchell Hartman/Marketplace
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