This article is about the Iron vitamin. For the mineral iron, see iron ingot.
An Iron is a type of medicine that adds 10 Defense EVs to a Pokémon if possible, but will not raise a Pokémon's Defense EVs above 100. It also raises a Pokémon's happiness by 5, 3, or 2 depending on how much happiness the Pokémon initially has. It can be obtained as a tier 2 special drop.