Snapdragon

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

In-game examine text: "A powerful herb."

It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 35 gp, and item ID 3000.

View on OSRS Wiki

Snapdragon shows an active flip setup with a margin of +261 gp and 283,772 trades over the last 24 hours.

At the buy limit of 11,000 every four hours, max profit per cycle is about 2.87m gp — high margin with healthy liquidity.