- Sold by the Undead Male Merchant for 500 souls each.
- Sold by Elizabeth for 300 souls each (AotA only).
Restores up to 100 points of durability for right hand weapons. Weapons cannot be repaired past their maximum durability.
Repair Powder cannot be used on Crystal weapons.
Repairing through blacksmiths and the Repairbox is generally more cost-efficient for most weapons, so Repair Powder is mainly useful when using an extremely brittle weapon like the Washing Pole or weapons that sacrifice durability for special attacks, such as Grant and the Dragon King Greataxe, allowing them to be used multiple times without having to travel to a blacksmith or rest at a bonfire.