Site Overlay

How Long Does Sushi Last?

Sushi (News Intelligencer: Food Section) is a conventional form of Eastern delicacies that’s fairly widespread around the globe (1).

Even though many of us affiliate sushi with uncooked fish, it may be made with numerous cooked seafood as smartly. Different elements come with greens and vinegared rice wrapped in dried seaweed (referred to as nori).

Whether or not you could have made sushi at house or dined out, you’ll have some leftovers. However how are you able to retailer sushi in order that it’s suitable for eating at over again?

This newsletter covers how lengthy sushi can closing, the most efficient tactics to retailer it, and tips on how to establish indicators of spoilage.

The primary ingredients in your sushi will dictate its total shelf lifestyles and garage pointers.

Most often, the U.S. Meals and Drug Management (FDA) recommends that leftovers will have to no longer be saved at room temperature for greater than 2 hours, and not more than 1 hour for those who’re consuming outdoor and the temperature is above 90oF (32oC) (2).

This steering applies to each uncooked sushi, corresponding to sashimi, and cooked sushi, corresponding to tempura or California rolls.

When storing sushi within the refrigerator, on the other hand, the U.S. Division of Agriculture (USDA) advises that uncooked fish and shellfish can also be refrigerated for 1–2 days, however 3–4 days when cooked (3).

The objective is to stay sushi out of the temperature “threat zone” of 40–140oF (4–60oC) to keep away from fast bacterial expansion, which will increase your possibility of foodborne illness (3).


Uncooked sushi can also be saved at room temperature for as much as 2 hours and within the refrigerator for 1–2 days, however cooked sushi can also be saved for three–4 days within the refrigerator.

Uncooked fish and seafood — together with sushi — will have to be tightly wrapped in plastic wrap, foil, or moisture-proof paper and saved within the fridge or freezer, in line with the FDA’s pointers for the garage of uncooked fish and seafood (4).

However, you could retailer it in an hermetic container, which reduces moisture and bacterial expansion. Steer clear of packing containers that don’t seal smartly, since those would possibly advertise bacterial expansion or meals spoilage (5).

Refrigerate uncooked and cooked sushi for as much as 2 and four days, respectively. Sushi (News Intelligencer: Food Section) is also frozen for longer garage; on the other hand, the standard of the product would possibly change into compromised.


Sushi (News Intelligencer: Food Section) will have to be positioned in plastic wrap and refrigerated in hermetic packing containers for the really useful instances above for secure garage.

Listed below are many ways you’ll be able to use your senses to inform whether or not your sushi dish has long past dangerous:

  • Smell. The motion of micro organism would possibly motive sushi to damage and emit an uncongenial smell. When you’ve got saved sushi within the fridge, be sure you scent it for smelly odors ahead of consuming it (5).
  • Uninteresting glance. Regardless that refrigerating sushi would possibly alternate its style and texture relatively, visually investigate cross-check the sushi for vital adjustments in colour or different indicators of spoilage, corresponding to mould.
  • Slime. When meals are going dangerous, particularly rice, they frequently broaden slime. For those who see or really feel slime to your leftovers, toss the sushi out.


Use your senses to resolve whether or not your sushi has long past dangerous through smelling for smelly odors, visually examining for colour adjustments or mould, and touching it for slime.

Uncooked fish and seafood, corresponding to sushi and sashimi, are much more likely to comprise parasites and micro organism that may be transmitted to people and motive foodborne sicknesses (6, 7).

Anisakidosis — larval an infection of the intestine — is a commonplace foodborne sickness related to sushi in Japan, whilst sushi has been related to salmonella outbreaks in the US (1, 8).

Regardless that particular person signs would possibly range, the commonest signs of a foodborne illness are diarrhea, vomiting, nausea, and abdomen cramps (1, 9).

Circumstances of meals poisoning is also serious, particularly amongst those that are regarded as at upper possibility of headaches, together with small children, older adults, pregnant folks, and the ones with positive well being prerequisites.

Along with the chance of foodborne sickness, sushi is also a supply of mercury — a poisonous heavy steel that, in massive quantities, would possibly harm the mind, intestine, and kidneys (10).


The key possibility of eating spoiled sushi is creating a foodborne sickness, even if sushi as a dish is also a supply of the poisonous heavy steel mercury.

Sushi (News Intelligencer: Food Section) is a well-liked Eastern dish that’s frequently ready with numerous uncooked and cooked seafood, greens, vinegared rice, and dried seaweed (nori).

It’s much more likely to comprise parasites and micro organism and will have to be correctly saved to scale back your possibility of creating foodborne sicknesses.

Uncooked sushi like sashimi can also be refrigerated for 1–2 days, whilst cooked sushi can closing for three–4 days. Neither kind will have to be saved at room temperature for greater than 2 hours.