Gout tuber

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

In-game examine text: "Plant this in a herb patch to grow Goutweed."

It has a Grand Exchange buy limit of 5 every four hours, a high alchemy value of 120 gp, and item ID 6311.

View on OSRS Wiki

Gout Tuber shows an active flip setup with a margin of +6.2k gp and 494 trades over the last 24 hours.

At the buy limit of 5 every four hours, max profit per cycle is about 31.1k gp — high margin with healthy liquidity.