Why Mentos Explode in Coke, Not Stomachs #knowledge #science

Added: 2026-05-20

[00:00:00]What actually happens if you swallow Mentos after drinking [music] Coke? Your body won't explode, but the real reaction is still brutal. The famous Coke and Mentos eruption [music] happens because Mentos are covered in thousands of microscopic pores. Coke contains dissolved [music] carbon dioxide, and those tiny rough surfaces give the gas countless places to [music] escape all at once. Bubbles form instantly, pressure builds fast, and the soda blasts [music] out of the bottle like a geyser. But your stomach isn't a narrow soda bottle. It's wide, flexible, and already releasing [music] gas while you drink. So the reaction can't build enough pressure to make you explode.

[00:00:37]Instead, [music] the mixture rapidly creates thick foam inside your stomach.

[00:00:42]As the foam expands, your stomach stretches painfully, and your body reacts immediately. The pressure usually triggers violent [music] vomiting to force the gas and foam back out before things get worse. So no, Mentos and Coke won't blow you apart. Your body [music] has its own emergency pressure release