Crab

Seafood

Crab at a glance

Category
Seafood
Also called
Crabmeat, Crustacean
Commonly found in
Crab cakes, Crab salad, Sushi, Seafood pasta
Diets reviewed
26 diets

What is Crab?

Crab is a popular seafood that belongs to the crustacean family, which also includes shrimp and lobster. It is typically found in saltwater environments, such as oceans and seas, but some species are found in freshwater. Crab meat is highly valued for its tender texture and sweet flavor, and it is often used in a variety of culinary dishes around the world.

Also known as:

CrabmeatCrustacean

Diet Compatibility

Shellfish FreeAvoid

Crab is a crustacean.

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VeganAvoid

This ingredient comes from animals.

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VegetarianAvoid

This ingredient comes from animals.

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Alpha-Gal FriendlySafe

This ingredient is generally considered compatible with a Alphagal diet.

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Barley FreeSafe

This ingredient is generally considered compatible with a Barley Free diet.

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Corn FreeSafe

This ingredient is generally considered compatible with a Corn Free diet.

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Dairy FreeSafe

This ingredient is generally considered compatible with a Dairy Free diet.

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Egg FreeSafe

This ingredient is generally considered compatible with a Egg Free diet.

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Fish FreeSafe

This ingredient is generally considered compatible with a Fish Free diet.

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Garlic FreeSafe

This ingredient is generally considered compatible with a Garlic Free diet.

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GERD FriendlySafe

This ingredient is generally considered compatible with a Gerd diet.

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Gluten FreeSafe

This ingredient is generally considered compatible with a Gluten Free diet.

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Lactose FreeSafe

This ingredient is generally considered compatible with a Lactose Free diet.

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Low FODMAPSafe

This ingredient is generally considered compatible with a Fodmap diet.

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Lupin FreeSafe

This ingredient is generally considered compatible with a Lupin Free diet.

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Milk FreeSafe

This ingredient is generally considered compatible with a Milk Free diet.

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Nightshade FreeSafe

This ingredient is generally considered compatible with a Nightshades diet.

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Oat FreeSafe

This ingredient is generally considered compatible with a Oat Free diet.

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Onion FreeSafe

This ingredient is generally considered compatible with a Onion Free diet.

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Peanut FreeSafe

This ingredient is generally considered compatible with a Peanut Free diet.

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PescatarianSafe

This ingredient is generally considered compatible with a Pescatarian diet.

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Rye FreeSafe

This ingredient is generally considered compatible with a Rye Free diet.

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Sesame FreeSafe

This ingredient is generally considered compatible with a Sesame Free diet.

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Soy FreeSafe

This ingredient is generally considered compatible with a Soy Free diet.

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Tree Nut FreeSafe

This ingredient is generally considered compatible with a Tree Nut Free diet.

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Wheat FreeSafe

This ingredient is generally considered compatible with a Wheat Free diet.

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Compatibility ratings are general guidelines and may vary by individual. Always consult a healthcare professional for personalized dietary advice.

Why People Avoid Crab

People avoid crab primarily due to shellfish allergies, which can cause severe allergic reactions. Those who follow a shellfish-free diet for ethical, dietary, or religious reasons also avoid crab. Shellfish allergies are among the most common food allergies and can lead to symptoms ranging from mild hives to life-threatening anaphylaxis.

Potential Reactions

  • Hives
  • Swelling
  • Anaphylaxis
  • Stomach pain
  • Nausea

This information is for educational purposes only and should not be considered medical advice. Individual reactions can vary. Consult a healthcare professional if you have concerns about specific ingredients.

Foods That Commonly Contain Crab

Browse products that match your diet.

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Related to Crab

Other ingredients people often check alongside Crab.

Frequently Asked Questions

How Spoonful reviews ingredients

  • Evidence-based. Diet compatibility ratings are compiled from peer-reviewed nutrition guidance, dietary association recommendations, and ingredient composition data.
  • Continuously updated. Our ingredient database is refreshed as new sources and product data become available.
  • Transparent uncertainty. When an ingredient's safety depends on serving size, preparation, or sub-ingredients, we mark it “caution” rather than forcing a binary answer.
  • Not medical advice. Ratings are general guidance. Always consult a registered dietitian for personalized recommendations.

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