is a protein that breaks down other proteins. Your mouth is lined with soft tissue made of, you guessed it, protein. So when you eat a lot of raw pineapple, the enzyme goes to work on that delicate lining. That’s the tingle. That’s the raw feeling that builds the more you eat.
The effect is strongest in very fresh or slightly underripe fruit, when the bromelain enzyme is most active. It’s also why canned or cooked pineapple never does this to you. Heat deactivates bromelain, so grilled rings or the stuff swimming in a can are already tamed. Fresh is where the sting lives.
How the Salt Water Soak Actually Helps
A short salt water dip calms down that surface irritation, so your tongue stays comfortable while you eat. Dipping the cut fruit briefly in a saline solution is the best way to maximize contact between salt and bromelain across
