Onion seed

Onion Seed is a members-only item on the OSRS Grand Exchange in the seeds category.

In-game examine text: "An onion seed - plant in an allotment."

It has a Grand Exchange buy limit of 600 every four hours, a high alchemy value of 1 gp, and item ID 5319.

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Onion Seed currently has a flip margin of −7 gp, which isn't profitable to flip right now despite 255,982 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.