Purple Potion

The Purple Potion appears in Phantom Hourglass, and is available at many stores. It is stored in one of the two bottles on the item screen. The purple potion fills up eight of Link's hearts. Also, if all of Link's hearts are depleted and Link dies, the purple potion automaticlly kicks in and restores 8 of Link's hearts. They can be purchased for approximately 180 rupees.