Is it safe to eat uni?
Quick Answer
Yes
Uni, or sea urchin roe, is safe to eat when it is fresh and properly prepared. However, like any seafood, it carries some risk of foodborne illness if not handled correctly.

What Is It?
Uni is the Japanese name for the edible part of the Sea Urchin. While colloquially referred to as the roe (eggs), uni is actually the animal’s gonads (which produce the milt or roe).
Historical Context
Uni has been a staple in Japanese cuisine for centuries, often served as sushi, and has gained popularity in other cuisines in recent years.
How to Tell
Fresh uni has a bright color, typically ranging from light yellow to a rich gold. It should have a firm texture and a fresh, slightly sweet smell.
Why It Can Be Risky
As with any raw seafood, there are risks associated with eating uni. These include foodborne illnesses such as bacterial infections or parasites.
- Food poisoning: Like any raw seafood, uni can harbor bacteria if not properly handled and stored.
- Allergies: Some people may be allergic to uni or other shellfish.
Safe Method?
Uni should be eaten as fresh as possible. It is typically served raw, but can also be lightly cooked. Always purchase from a reputable source.
Storage Tips
Keep uni refrigerated at all times.’, ‘Consume within a day or two of purchasing.
Preparation Tips
Uni can be eaten straight from the shell, used as a topping for sushi, or incorporated into sauces and other dishes.