"In the Isle of Armor, you can make "Max Soup", which when a Pokémon with the potential to Dynamax drinks it, it can become Gigantamax" YEAH BABEY — Siggy (@kittykatmreow) June 2, 2020. Max Mushrooms are the key ingredient in the creation of Max Soup but they are incredibly rare. If you use the Max Soup on a Pokémon that already have the Giganatamax Factor, then it will remove it. The Pokémon Sword and Shield Expansion Pass has taught us that certain Pokémon only need to eat Max Soup in order to Gigantamax.This special dish is made up of Max Mushrooms, which players can collect within the Isle of Armor. How to unlock, how to make Max Soup, mushrooms, ingredients, and make Gigantamax Pokemon! Max Mushrooms: Location: Brawlers' Cave, Courageous Cavern, Forest of Focus, Warm-up Tunnel. Learn about Max Soup in Pokemon Sword and Shield The Isle Of Armor (Expansion Pass DLC). To get them, there is a simple trick. If you're looking to make your favorite Pokémon more powerful, then you're definitely going to want to feed them Max Soup.