Weeds

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

In-game examine text: "A handful of weeds."

It has a Grand Exchange buy limit of 600 every four hours, a high alchemy value of 1 gp, and item ID 6055.

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Weeds currently has a flip margin of −4 gp, which isn't profitable to flip right now despite 24,047 trades over the last 24 hours.

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