---
id: biomancy:ageing_serum
type: serum
---

# Ageing Serum

Forces the maturation of young Mobs into Adults. Some rare Mobs may turn into Elders.

## Effect on Players

Not applicable.

## Effect on Mobs

- converts [Guardian](@minecraft:guardian) into [Elder Guardian](@minecraft:elder_guardian)
- converts [Tadpole](@minecraft:tadpole) into [Frog](@minecraft:frog)
- converts baby animals, villagers, zombies, etc. into adults

<PrefabObtaining />