Anglerfish

Anglerfish is a members-only item on the OSRS Grand Exchange in the food category.

In-game examine text: "I hope this tastes better than it looks."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 270 gp, and item ID 13441.

View on OSRS Wiki

Anglerfish shows an active flip setup with a margin of +15 gp and 2,249,009 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 150.0k gp — high margin with healthy liquidity.