Dwarf weed

Dwarf Weed 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 11,000 every four hours, a high alchemy value of 42 gp, and item ID 267.

View on OSRS Wiki

Dwarf Weed shows an active flip setup with a margin of +5 gp and 317,721 trades over the last 24 hours.

At the buy limit of 11,000 every four hours, max profit per cycle is about 55.0k gp — high margin with healthy liquidity.