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shellfish · Portunidae

Blue Crab

Callinectes sapidus

The Blue Crab is characterized by its blue claws and olive-green shell. It is known for its sweet, tender meat and is a popular seafood choice.

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Blue Crab
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ProductBlue Crab
FoodPulse IDFP099957115420
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Basic Information

Common nameBlue Crab
Scientific nameCallinectes sapidus
Categoryshellfish
Food familyPortunidae

Alternate Names

esCangrejo azul
frCrabe bleu

Health Benefits

Major benefits
  • Exceptional source of zinc, iron, copper, iodine and vitamin B12.
  • Very lean, complete protein with minimal saturated fat.
  • Regular moderate intake supports thyroid, immune and cognitive function.
EvidenceConsensus among USDA, NIH and WHO reviews is that blue crab contributes positively to a balanced eating pattern when consumed in appropriate portions.

Nutrition (per 100 g)

calories97
water g75
protein g20
carbs g0
fiber g0
sugar g0
fat g1.5
saturated fat g0.5
omega3 g0.5
omega6 g0.2
sodium mg77
potassium mg324
calcium mg88
iron mg0.4
magnesium mg30
zinc mg0.4
vitamin a iu500
vitamin c mg0
vitamin k mcg0
folate mcg0

Cultivation

ClimateWarm temperate to subtropical
Growing seasonApril to November

Global Production

Seasonal availabilityPeak season in summer.

Storage

RefrigerationKeep at low temperature to maintain freshness.
FreezingCooked crabs can be frozen.
Shelf lifeLive: 1-2 days; Cooked: 3-5 days.

Recipes (1)

United States · Medium
Crab Cakes

Delicious crab cakes made with fresh Blue Crab meat.

Prep m · Cook m · Serves 4

Interesting Facts

  • Blue Crabs can live up to 8 years in the wild.
  • They undergo a series of molts as they grow, shedding their exoskeleton.

Frequently Asked Questions

Is Blue Crab healthy?

Yes — Blue Crab is generally considered a nutritious addition to a balanced diet when consumed in appropriate portions.

How should I store Blue Crab?

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

Can I freeze Blue Crab?

Many forms of Blue Crab freeze well. Portion into freezer bags, label with the date, and use within 3 months for best flavor.

What does Blue Crab pair well with?

Consult the recipe suggestions above — Blue Crab usually pairs beautifully with fresh herbs, citrus, or a matching regional cuisine.

Where does Blue Crab come from?

Blue Crab 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