From the Super Mario Wiki
Retrieved from "http://www.mariowiki.com/index.php?title=Big_Egg&oldid=1987861"
The Big Egg is an egg found in Super Paper Mario. When used, it restores twelve HP and cures Poison. It can be bought in Itty Bits in Flipside for 25 coins. It can occasionally be obtained after defeating an enemy such as Skellobits, Spiky Skellobits, Coptas, Goombas and Jelliens.