Cherry seeds contain amygdalin, which breaks down into toxic hydrogen cyanide when metabolized.
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Food
Cherry seeds have a compound called amygdalin, which when consumed in large amounts can release hydrogen cyanide, a potent toxin. However, accidental swallowing of a few seeds generally poses little risk because the seeds remain intact and pass through the digestive system. It's a reminder of nature's intriguing chemistry that some common food items can harbor hidden precautions.