Fake Protective Potions are fake potions that claim to protect the drinker from dark magic that are made from Bubotuber pus and Gravy. Following the return of Lord Voldemort, a vast market appeared for protective potions, most of which were fake and did nothing. Small-time crooks like Mundungus Fletcher sold them to the frightened hordes, who apparently didn't notice that they were often made out of gravy.
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