How do you get pokeblockes on pokemo white?

In Pokémon White, you can obtain Pokéblocks by using a Berry Blender in the Pokémon Battle Club in Castelia City. First, gather Berries, then use the blender to create Pokéblocks with your Berries. You can also earn Pokéblocks through mini-games and contests in the game. Remember, Pokéblocks are primarily used for training Pokémon in contests, enhancing their performance.