Antidote++(3)

Antidote++(3) is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "3 doses of super strong antipoison potion."

It has a Grand Exchange buy limit of 4,000 every four hours, a high alchemy value of 172 gp, and item ID 5954.

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Antidote++(3) shows an active flip setup with a margin of +178 gp and 9,004 trades over the last 24 hours.

At the buy limit of 4,000 every four hours, max profit per cycle is about 712.0k gp — high margin with healthy liquidity.