Tarromin

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

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

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 6 gp, and item ID 253.

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Tarromin currently has a flip margin of −1 gp, which isn't profitable to flip right now despite 407,049 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.