Regeneration
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Regeneration is a status effect which increases a player's (or mob's) health over time and causes the health bar to jitter.
Effect[edit]
The amount of health healed over time is shown in the table below:
| Level | Ticks per  |
 per second
|
|---|---|---|
| 1 | 50 | 0.2 |
| 2 | 25 | 0.4 |
| 3 | 12 | 0.8 |
| 4 | 6 | 1.66 |
| 5 | 3 | 3.33 |
| 6+ | 1 | 10 |
Amplifiers outside the range 0–31 (corresponding to levels 1–32) are used modulo 32.
Causes[edit]
| Cause | Potency | Length | Notes |
|---|---|---|---|
| Potion of Regeneration | I | 0:45 | |
| Potion of Regeneration (extended) | I | 1:30[JE only] 2:00[BE only] |
|
| Potion of Regeneration II | II | 0:22 | |
| Splash Potion of Regeneration | I | 0:45[JE only] 0:33[BE only] |
|
| Splash Potion of Regeneration (extended) | I | 1:30 | |
| Splash Potion of Regeneration II | II | 0:22[JE only] 0:16[BE only] |
|
| Lingering Potion of Regeneration | I | 0:11 | |
| Lingering Potion of Regeneration (extended) | I | 0:22[JE only] 0:30[BE only] |
|
| Lingering Potion of Regeneration II | II | 0:05 | |
| Arrow of Regeneration | I | 0:05 | |
| Arrow of Regeneration (extended) | I | 0:11[JE only] 0:15[BE only] |
|
| Arrow of Regeneration II | II | 0:02 | |
| Beacon set to Regeneration | I | 0:17 | Replenishes when in range. Require beacon pyramid level 4. |
| Suspicious Stew | I | 0:08 | Must be made with Oxeye Daisy |
| Golden Apple | II | 0:05 | |
| Enchanted Golden Apple | II | 0:20 | [Java Edition only] |
| Enchanted Golden Apple | V | 0:30 | [Bedrock Edition only] |
| Totem of Undying | II | 0:45[upcoming: JE 1.16.2] 0:40[BE only] |
When being revived by it. |
| Spawning within the world | I | Only applies to spiders on Hard difficulty with a 20% chance[JE only] | |
| Unlocking trades | I | 0:10 | Only applies to Villagers. |
Immune mobs[edit]
Boss mobs and undead (Zombies, Skeleton, etc.) mobs are unaffected by Regeneration.
Data values[edit]
ID[edit]
| Potion | Namespaced ID[JE only] | Numeric ID[BE only] |
|---|---|---|
| Regeneration | regeneration
|
28 |
| Regeneration (extended) | long_regeneration
|
29 |
| Regeneration II | strong_regeneration
|
30 |
| Effect | Namespaced ID | Numeric ID |
|---|---|---|
| Regeneration | regeneration
|
10 |
Advancements[edit]
Main article: Advancement
| Icon | Advancement | In-game description | Parent | Actual requirements (if different) | Namespaced ID |
|---|---|---|---|---|---|
|
| A Furious Cocktail | Have every potion effect applied at the same time | Local Brewery | Have all of these 13 potion effects applied to the player at the same time. Beacon effects also count for the purposes of this advancement. Other potion effects, if any, may be applied to the player, but are ignored for this advancement. | nether/all_potions |
|
| How Did We Get Here? | Have every effect applied at the same time | A Furious Cocktail | Have all of these 26 effects applied to the player at the same time. Other status effects, if any, may be applied to the player, but are ignored for this advancement. This is a hidden advancement, meaning that it can be viewed by the player only after completing it. | nether/all_effects |
History[edit]
| Java Edition Beta | |||||
|---|---|---|---|---|---|
| 1.8 | Pre-release | Added Regeneration. This effect can be obtained through golden apples. | |||
| Java Edition | |||||
| 1.0.0 | Beta 1.9 Prerelease 2 | Added some potions. Some would give the regeneration effect. | |||
| Milk now clears regeneration. | |||||
| Beta 1.9 Prerelease 3 | Completely reworked potions and made them more intuitive. Regeneration now comes from a different potion. | ||||
| 1.14 | 18w43a |  Suspicious stew added, which can give the player regeneration. | |||
| 18w43a | Changed effect icon texture. | ||||
| Pocket Edition Alpha | |||||
| 0.11.0 | build 1 | Added Regeneration, which is currently unobtainable. | |||
| 0.12.1 | build 1 | Regeneration can now be obtained from golden apples, enchanted apples, and Potions of Regeneration as well as its splash potion variants. | |||
| 0.15.0 | build 1 | Added the Arrow of Regeneration, which inflicts regeneration. | |||
| 0.16.0 | build 4 | Regeneration can now be obtained via beacons. | |||
| Pocket Edition | |||||
| 1.0.0 | alpha 0.17.0.1 | Regeneration can now be obtained from Lingering potions of regeneration. | |||
| 1.0.4 | alpha 1.0.4.0 | Villagers can now receive regeneration after unlocking new trades. | |||
| 1.1.0 | alpha 1.1.0.0 | Regeneration can now be obtained from a totem of undying. | |||
| Bedrock Edition | |||||
| 1.11.0 | beta 1.11.0.5 | Changed effect icon texture. | |||
| 1.13.0 | beta 1.13.0.9 | Regeneration can now be obtained from suspicious stew. | |||
| Legacy Console Edition | |||||
| TU5 | CU1 | 1.0 | Patch 1 | 1.0.1 | Added regeneration, which can be obtained from golden apples. |
| TU7 | Added the Potion of Regeneration and Splash Potion of Regeneration. | ||||
| TU19 | CU7 | 1.12 | Regeneration can now be obtained from a beacon. | ||
| TU46 | CU36 | 1.38 | Patch 15 | Added the Lingering Potion of Regeneration. | |
| Added the Arrow of Regeneration. | |||||
| TU54 | CU44 | 1.52 | Patch 24 | 1.04 | Added the totem of undying, which grants regeneration. |
| 1.90 | Changed effect icon texture. | ||||
