---
id: biomancy:rejuvenation_serum
type: serum
---

# Rejuvenation Serum

Reverses the maturation of Mobs, in most cases they turn into children. The change is permanent.

## Effect on Players

Not applicable.

## Effect on Mobs

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

<PrefabObtaining />