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fish · Congridae

Anago (Saltwater Eel)

Conger myriaster

Anago, or saltwater eel, is a species of eel found in the coastal waters of the western Pacific. Known for its delicate flavor and soft texture, it is popularly used in sushi and grilled dishes. Anago is different from unagi, which refers to freshwater eels.

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Basic Information

Common nameAnago (Saltwater Eel)
Scientific nameConger myriaster
Categoryfish
Food familyCongridae

Alternate Names

esAnguila de mar
frAnguille de mer

Health Benefits

Major benefits
  • Rich in long-chain omega-3 fatty acids (EPA and DHA) that support heart and brain health.
  • High-quality complete protein plus vitamin D, iodine and selenium.
  • Two servings of fatty fish per week is linked to reduced cardiovascular risk.
EvidenceConsensus among USDA, NIH and WHO reviews is that anago (saltwater eel) contributes positively to a balanced eating pattern when consumed in appropriate portions.

Nutrition (per 100 g)

calories150
water g70
protein g18
carbs g0
fiber g0
sugar g0
fat g6
saturated fat g2
omega3 g0.5
omega6 g0.2
sodium mg50
potassium mg300
calcium mg30
iron mg0.5
magnesium mg15
zinc mg1
vitamin a iu100
vitamin c mg0
vitamin k mcg0
folate mcg0

Cultivation

ClimateWarm temperate to subtropical
Growing seasonLate spring to early autumn

Global Production

Seasonal availabilityPeak availability during the summer.

Storage

RefrigerationStore at 0-4°C.
FreezingFreeze at -18°C.
Shelf lifeFresh: 2-3 days, Frozen: up to 3 months.

Recipes (1)

Japan · Easy
Grilled Anago

Fresh anago grilled with a sweet soy sauce glaze.

Prep m · Cook m · Serves 2

Interesting Facts

  • Anago is often served grilled with a sweet soy sauce glaze in Japan.
  • It has a milder flavor compared to its freshwater counterpart, Unagi.

Frequently Asked Questions

Is Anago (Saltwater Eel) healthy?

Yes — Anago (Saltwater Eel) is generally considered a nutritious addition to a balanced diet when consumed in appropriate portions.

How should I store Anago (Saltwater Eel)?

Follow the storage guidance above. Most fresh varieties benefit from refrigeration; shelf-stable versions keep in a cool, dry cupboard.

Can I freeze Anago (Saltwater Eel)?

Many forms of Anago (Saltwater Eel) freeze well. Portion into freezer bags, label with the date, and use within 3 months for best flavor.

What does Anago (Saltwater Eel) pair well with?

Consult the recipe suggestions above — Anago (Saltwater Eel) usually pairs beautifully with fresh herbs, citrus, or a matching regional cuisine.

Where does Anago (Saltwater Eel) come from?

Anago (Saltwater Eel) is produced or sourced in a variety of regions worldwide. Local farmers' markets are often the freshest option.

References

Profile source: seed-stub · updated 8/6/2026