Kwuarm

Kwuarm is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "A powerful herb."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 32 gp, and item ID 263.

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Kwuarm shows an active flip setup with a margin of +41 gp and 194,528 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 533.0k gp — high margin with healthy liquidity.