White berries

White Berries is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "Sour berries, used in potions."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 6 gp, and item ID 239.

View on OSRS Wiki

White Berries shows an active flip setup with a margin of +7 gp and 566,198 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 91.0k gp — high margin with healthy liquidity.