How Did Hot Peppers Get Their Spice?

Hot peppers get their spice from a special ingredient called capsaicin.

Imagine you're eating a pepper and it feels like your mouth is on fire, that’s because capsaicin is like a tiny, invisible superhero that makes your tongue feel hot. But how does it do that?

Capsaicin is like a sneaky guest at a party, it hides in the pepper until you bite into it. Then, it goes on a little adventure to your taste buds and tells them: "Hey, I'm here!" Your brain thinks it's getting burned, so it sends a message that makes you feel spicy.

Some peppers have more capsaicin than others, just like some cookies have more chocolate chips. The more capsaicin there is, the spicier the pepper feels in your mouth. So if you eat a really hot pepper, it's like eating a cookie with a million chocolate chips!