Buy OSRS Umbral potion (unf)
Description
The Umbral potion (unf) is an unfinished potion in Old School RuneScape. It is a members item used in Herblore training and potion making. You make it by adding an umbral coral to a vial of water. This needs level 89 Herblore. Making the unfinished potion takes one game tick and gives no XP.
The main reason players want this item is to make Armadyl brews. Add rainbow crab paste to the Umbral potion (unf) at level 89 Herblore. This gives 205 Herblore XP and makes an Armadyl brew (3). The Armadyl brew boosts your Ranged and Hitpoints stats. It also lowers your Attack, Strength, Defence, and Magic stats. This makes it a strong choice for Ranged combat builds.
The Umbral potion (unf) is tradeable and noteable, so it is easy to buy, sell, and store in bulk. It is not stackable and cannot be equipped. It weighs 0.056 kg and has the item ID 31668. It was released on 19 November 2025. Grab this potion to skip gathering umbral coral and get right to making Armadyl brews for XP or profit.
