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Why Do Onions Make Us Cry?

why do onions make you cry

Story at-a-glance

  • Chopping onions was once thought to be “cut loose,” so to speak, by the enzyme alliinase, which breaks down into flavor molecules that give onions their characteristic bold flavor and tear-inducing fragrance

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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