Bandit's brew

Bandit's Brew is a members-only item on the OSRS Grand Exchange in the potions category.

In-game examine text: "A cheeky little lager."

It has a Grand Exchange buy limit of 2,000 every four hours, a high alchemy value of 300 gp, and item ID 4627.

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Bandit's Brew shows an active flip setup with a margin of +73 gp and 2,027 trades over the last 24 hours.

At the buy limit of 2,000 every four hours, max profit per cycle is about 146.0k gp — high margin with healthy liquidity.