Guam potion (unf)

Guam Potion (unf) is a members-only item on the OSRS Grand Exchange in the potions category.

In-game examine text: "I need another ingredient to finish this Guam potion."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 1 gp, and item ID 91.

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Guam Potion (unf) shows an active flip setup with a margin of +32 gp and 118,416 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 320.0k gp — high margin with healthy liquidity.