- Brew an awkward potion with a
Ghast tear. - Lasts 0:45, or 1:30 on Java, 2:00 on Bedrock with redstone.
- Level I heals half a heart every 2.5 seconds, about 9 hearts in total.
Here's how to brew a Potion of Regeneration, how long it lasts and when it's worth carrying.
How to brew it
- Fill glass bottles with water and put up to 3 in a
Brewing stand. Fuel it with
Blaze powder. - Add
Nether wart to make awkward potions. - Add the ingredient on top:
Ghast tear. - Add
Redstone to make it last longer, or
Glowstone dust to make it stronger. - Add
Gunpowder for a splash potion, then dragon's breath for a lingering one.
How long it lasts
| Version | Duration |
|---|---|
| Normal | 0:45 |
| Extended (redstone) | 1:30 on Java, 2:00 on Bedrock |
| Level II (glowstone) | 0:22 |
What it does
- Level I heals half a heart every 2.5 seconds, about 9 hearts in total.
- Level II heals twice as fast for half as long.
When to use it
- Before a big fight, so you heal while you battle.
- After taking lots of damage when food is low.
- Boss fights.
Watch outGhast tears are rare. Kill ghasts over solid ground so the tear doesn't fall into lava.
Cheat sheet
- Awkward potion + ghast tear
- 0:45, longer with redstone
- About 9 hearts at level I
- Ghast tears from ghasts

How Nether Portal Linking Works
Why Your Anvil Says Too Expensive
Shulker Box Storage Maths