Gluttony
If the Pokémon is holding a Berry to be eaten when its HP is low, it will instead eat the Berry when its HP drops to half or less.
Pokémon with this ability21 Pokémon
#0069BellsproutHidden
#0070WeepinbellHidden
#0071VictreebelHidden
#0079Slowpoke（Galar）
#0088Grimer（Alola）
#0089Muk（Alola）
#0143SnorlaxHidden
#0316GulpinHidden
#0317SwalotHidden
#0325SpoinkHidden
#0326GrumpigHidden
#0446MunchlaxHidden
#0819SkwovetHidden
#0820GreedentHidden
#0840Applin
#0841Flapple
#0842Appletun
#0915Lechonk
#0916Oinkologne#0916Oinkologne（F）
#1011DipplinFAQ
What does Gluttony do?
If the Pokémon is holding a Berry to be eaten when its HP is low, it will instead eat the Berry when its HP drops to half or less.
Which Pokémon have Gluttony?
21 Pokémon have it, e.g. Bellsprout, Weepinbell, Victreebel, Slowpoke（Galar）, Grimer（Alola）, Muk（Alola）, Snorlax, Gulpin.