From the Super Mario Wiki, the Mario encyclopedia
Primordial Fruit is an item found in Super Paper Mario, found only in the Land of the Cragnons. It replenishes 10 HP, cures poison and can be used in a couple of recipes. They can be purchased in Chapter 5-1 for 22 coins at the normal shop. They are also dropped by Floro Cragniens when they are defeated.
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