Sacred oil(3)

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

In-game examine text: "3 doses of sacred Oil."

It has a Grand Exchange buy limit of 2,000 every four hours, a high alchemy value of 54 gp, and item ID 3432.

View on OSRS Wiki

Sacred Oil(3) shows an active flip setup with a margin of +2.7k gp and 11,620 trades over the last 24 hours.

At the buy limit of 2,000 every four hours, max profit per cycle is about 5.38m gp — high margin with healthy liquidity.