Antifire potion(4)

Antifire Potion(4) is a members-only item on the OSRS Grand Exchange in the potions category.

In-game examine text: "4 doses of anti-firebreath potion."

It has a Grand Exchange buy limit of 2,000 every four hours, a high alchemy value of 198 gp, and item ID 2452.

View on OSRS Wiki

Antifire Potion(4) shows an active flip setup with a margin of +13 gp and 90,269 trades over the last 24 hours.

At the buy limit of 2,000 every four hours, max profit per cycle is about 26.0k gp — high margin with healthy liquidity.