Potion Stacks
by nouho
Potion Stacks lets potions stack up to 16 per slot, and the change applies to potions from other mods as well.
What it does
Stacking is limited to potions in inventories and containers; the brewing stand keeps its own rules and does not stack them. Potions from modded sources work the same way, so the change is not limited to vanilla bottles. The mod adds no new items or blocks, only the stack size.
Potion Stacks is published for NeoForge only, with a single release, 1.0.0 for 1.21.1, dated 2025-05-19. Servers that run it need every player to install it too. The code is under the MIT License and is open source, with a public source repository and issue tracker.
Key features
Stacks up to 16
Potions stack to a count of 16 in a single inventory slot instead of one at a time.
Brewing stand unchanged
Potions placed in the brewing stand do not stack, so brewing behaves as it does in vanilla.
Modded potions included
The stack size also applies to potions added by other mods, not only to the vanilla set.
No new content
The mod adds no items, blocks or recipes, and only changes how potions stack.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Potion-heavy survival
Players who carry many potions from brewing or loot can keep them in fewer slots.
Modpacks with many potions
Packs that add their own potion types can use one stack size across all of them.
Who it’s for: Players and server owners who want potions to take up fewer inventory slots on NeoForge 1.21.1.
How it compares
Stackable Potions is open source under the MIT License and runs on Fabric and NeoForge for 1.21 – 26.1, with a client and server environment. Potion Stacks is NeoForge only and targets 1.21.1. AlchemyMOD is also NeoForge-only and limited to 1.21.1, and it is open source under the MIT License as well, but it is not open source in the same sense as Potion Stacks because it has no published source link.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Potion Stacks | NeoForge | 1.21.1 | Client and server | 2025-05-19 |
| Stackable Potions | Fabric and NeoForge | 1.21 – 26.1 | Client and server | 2026-03-25 |
| AlchemyMOD | NeoForge | 1.21.1 | Client and server | 2026-05-18 |
Questions
Does Potion Stacks need to be installed on the server?
Does Potion Stacks change brewing?
Which game version does Potion Stacks support?
In the catalog
Potion Stacks is one of 17,631 Equipment mods on ModsFinder, and one of 7,420 Equipment mods for NeoForge. 32,366 mods support Minecraft 1.21.1.
More from nouho
Similar mods
Official listing
- Modrinth page
- modrinth.com/mod/potion-stacks
- Owner
- nouho
- Published
- 2025-05-19
- Updated on Modrinth
- 2025-05-19
- Facts verified
- 2026-10-15
