If you need to know how to make weakness potion minecraft, skip the nonsense: you need a brewing stand, water bottles, and one fermented spider eye. Unlike most useful potions, this recipe does not require Nether wart. That makes it one of the easiest brewing recipes to unlock, especially when your goal is curing a zombie villager instead of preparing for a dragon fight.
A regular Potion of Weakness reduces melee attack damage. Its real value is practical: turn it into a splash potion, throw it at a zombie villager, then use a golden apple to begin the curing process. The potion also works against other mobs, but curing villagers is where the recipe earns its shelf space.
What you need before brewing
The basic setup requires a brewing stand, blaze powder, one or more water bottles, and fermented spider eyes. A brewing stand comes from a generated village or can be crafted with one blaze rod and three cobblestone blocks. You still need blaze powder to power it, so visit a Nether fortress if you do not already have a fuel supply. One blaze powder provides enough fuel for several brewing operations.
Water bottles are made by filling glass bottles from a water source. Three bottles fit in the bottom slots of a brewing stand, allowing you to produce three potions from one ingredient. Do not fill only one slot unless you are testing a recipe. The ingredient is consumed once, so three bottles gives you the efficient batch.
A fermented spider eye uses three ingredients: a spider eye, sugar, and a brown mushroom. Spider eyes come from spiders and cave spiders, sugar comes from sugar cane, and brown mushrooms appear in dark areas, swamps, the Nether, and several other environments. The recipe is shapeless, so place the ingredients anywhere in a crafting grid.

How to make weakness potion minecraft step by step
Once your brewing stand is placed and loaded with blaze powder, put up to three water bottles in the bottom slots. Place one fermented spider eye in the top ingredient slot. The brewing stand will process the bottles directly into Potions of Weakness. No Nether wart goes into this recipe. Adding Nether wart first is a common mistake that creates an awkward potion and sends you backward instead of forward.
The base potion lasts 1 minute and 30 seconds. That is enough time for most zombie villager cures, provided you have the golden apple ready before throwing the potion. If you are working in a dangerous area, brew the bottles before transporting the villager. Brewing beside a zombie villager is how small projects become cleanup projects.
For a longer effect, place redstone dust in the ingredient slot after brewing the potion. This extends the regular duration to 4 minutes. Extended weakness is useful when a villager is trapped far from your base or when you are preparing multiple cures, but it is not required for a normal conversion. Save redstone if your immediate goal is simply getting a discount from one villager.
How to make a splash weakness potion
A normal potion must be thrown directly at a target, which is awkward when that target is a hostile zombie villager standing in a cramped room. Add gunpowder to a completed Potion of Weakness in the brewing stand to create a Splash Potion of Weakness. Gunpowder drops from creepers and can also come from some generated loot or trading routes.
This is the version you want for curing zombie villagers. Put the splash potion on your hotbar, keep the golden apple in another slot, and remove escape routes before starting. Throw the potion at the villager so the weakness effect appears, then use the golden apple on the weakened zombie villager. A successful cure begins with visible particle effects and a shaking villager.
You can also extend a splash potion with redstone, although most cures do not need the extra duration. Do not add glowstone dust if your goal is a longer effect. Glowstone changes potion strength where applicable; it does not provide the useful duration increase you need here. Redstone is the correct modifier.
The fastest zombie villager cure route
The cleanest setup is a small enclosed room with a roof, a bed, and enough space to move around the zombie villager. Keep the villager away from sunlight and other hostile mobs. Prepare one splash weakness potion and one golden apple before bringing the target into position. If you are curing two villagers, brew a three-bottle batch and bring two golden apples. The potion is the cheap part; golden apples are the resource you do not want to waste.
After applying the effect, use the golden apple immediately. The zombie villager will shake for several minutes while the conversion completes. Keep the area protected during this time. A bed is not required for the cure itself, but a controlled room prevents accidental deaths and makes the villager easier to move afterward.
If the cure fails to trigger, check the obvious problems first. The splash cloud may have missed, the golden apple may have been used on the wrong target, or the potion effect may have expired. Bedrock and Java Edition can differ in small mechanics, but the core recipe and curing sequence are the same.

Common brewing mistakes that waste time
The first mistake is searching for Nether wart. This recipe bypasses Nether wart entirely, so do not build a full potion farm before gathering a fermented spider eye. The second mistake is using a regular potion for a villager cure. It can work if thrown at close range, but splash potions are much safer and easier to control.
Another mistake is forgetting blaze powder. A brewing stand is useless without fuel, even if you have every ingredient arranged perfectly. Keep spare powder in the brewing station chest. Also watch the ingredient order: brew the fermented spider eye into water bottles first, then use gunpowder for the splash version, and redstone only when extra duration has a clear purpose.
Finally, do not start a cure at night in an open village. Zombies, skeletons, and accidental sunlight are all avoidable problems. Build the room first, secure the target, and keep the apple ready. Minecraft rewards preparation right up until it punishes you for assuming the door was closed.
How to make weakness potion minecraft with limited resources
If resources are tight, prioritize one brown mushroom, one spider eye, sugar cane, and a small amount of gunpowder. That combination gives you the key cure potion without spending Nether wart or rare brewing materials. A single fermented spider eye can brew three bottles, and one gunpowder can convert the batch into three splash potions.
For a new survival world, the efficient order is simple: collect sand for glass, find sugar cane near water, hunt spiders after sunset, and gather a brown mushroom from a dark area. Visit the Nether only when you need blaze powder for the brewing stand. Once the stand is operating, cure one zombie villager and use the resulting trading access to improve your resource flow.
That is how to make weakness potion minecraft without wasting a trip, a golden apple, or an afternoon. Brew the base potion directly from water bottles, convert it with gunpowder, and handle the cure in a protected room. The recipe is short; the preparation is what keeps it from becoming a disaster.