Where to find rage candybar in leaf green?

You can't find a Rage Candy Bar in Pokémon LeafGreen. Rage Candy Bars are a special item introduced in Pokémon Ruby and Sapphire, and they don't appear in earlier generations.

In Pokémon LeafGreen, you can find other items that can help boost your Pokémon's stats:

* Rare Candies: These raise a Pokémon's level by one. They can be found in various locations, including Goldenrod City's Department Store and the Safari Zone.

* Protein, Iron, Calcium, Carbos, Zinc, and HP Up: These items raise a Pokémon's specific stat by one point. They can be purchased in various Pokémon Centers.

* PP Ups: These increase a move's PP (Power Points) by ten. They can be found in certain locations, like the Day-Care in Celadon City.

While Rage Candy Bars aren't available in LeafGreen, remember to explore the game world and take advantage of the other items that can help you train your Pokémon!