Monkey bar

Monkey Bar is a members-only item on the OSRS Grand Exchange in the bars category.

In-game examine text: "It's a monkey bar. It looks highly nutritious."

It has a Grand Exchange buy limit of 6,000 every four hours, a high alchemy value of 30 gp, and item ID 4014.

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Monkey Bar shows an active flip setup with a margin of +384 gp and 1,470 trades over the last 24 hours.

At the buy limit of 6,000 every four hours, max profit per cycle is about 2.30m gp — high margin with healthy liquidity.