Varieties of Crab: Health Benefits and Potential Side Effects

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Explore crab varieties and their health benefits but be aware of potential side effects. Do you know about Health Benefits and Potential Side Effects of Crabs?

What Are Crabs or Alimasag?

There are many distinct types of crabs that are suited to diverse settings, and they range widely in size and color. Crabs are a favorite seafood in the Philippines and many other countries, and they are frequently utilized in a variety of culinary preparations. Crabs are commonly utilized as an element in Filipino cuisine, and in the Philippines, they are referred to as “alimasag.”

Crab meat is prized for being delicate and sweet, making it a delicacy. It is frequently consumed in stews, stir-fries, and soups. For people who love seafood, crabs are a popular option because they’re a great source of protein and nutrients.

Nutritional Value of Crab.

One-cup serving of cooked crab contains:

  • 112calories
  • 24 grams of protein
  • Less than 1 gram of fat
  • 0 grams of carbohydrates
  • 0 grams of fiber
  • 0 grams of sugar

Health Benefits of Crab Meat?

Eating crab meat can help with weight control, improve vision, sharpen the intellect, reduce inflammation, strengthen bones, and minimize the risk of cardiovascular disease, and Alzheimer’s disease. There may be some disadvantages to eating crabs, though. Increased consumption of crabs, which are high in sodium and cholesterol, may cause blood pressure to rise. Therefore, consume crabs in moderation if you want to profit from them.

  • 5 Most Popular Crab Species
  • Blue Crab: Both the Atlantic coast of North America and the Gulf of Mexico are home to blue crabs. Their delicate and sweet meat has made them popular throughout the United States, especially in the Chesapeake Bay region.
  • Dungeness Crab: Native to North America’s west coast, especially the Pacific Northwest, are Dungeness crabs. Their soft, sweet meat and enormous stature make them highly valued.
  • King Crab: King crabs are known for their massive size and long legs. The Bering Sea, is where they are mainly harvested.
  • Snow Crab: Another species found in the chilly North Pacific and North Atlantic waters is the snow crab. Typically, they are consumed in masses of crab legs and are prized for their delicate, sweet flesh.
  • Mud Crab: Particularly in Southeast Asia and Australia, mud crabs are found throughout tropical and subtropical climates. Known for their luscious, tasty meat, they are a common element in Asian cooking.
  • 10 Health Benefits of Consuming Crabs
  • Minimal Fat Content: Those trying to control their fat consumption could consider crab meat because it is quite low in fat, mainly saturated fat.
  • High Protein: Crab meat is a good source of high-quality protein, which is essential for muscle growth and repair, as well as overall health.
  • Rich in Minerals: Crab meat is a good source of essential vitamins and minerals, including selenium, vitamin B12, and zinc.
  • Omega-3 Fatty Acids: Some crab species, such as blue crab, are a source of omega-3 fatty acids, which are beneficial for heart health and may help reduce the risk of cardiovascular diseases.
  • Calories reduced: Crab meat is relatively low in calories, making it a wise option for people trying to cut calories without sacrificing nutrition and protein content.
  • Antioxidant Goods: Selenium, a mineral found in crab meat, functions as an antioxidant to shield cells from harm from free radicals.
  • Enhances Bone Function: It is possible to maintain strong and healthy bones by consuming elements like calcium and phosphorus that are present in crab meat.
  • Supports Thyroid Function: Crab is a good source of iodine, which is necessary for proper thyroid function and hormone production.
  • Skin Health: The nutrients in crab meat, such as selenium and vitamin C, can contribute to healthy skin and protect against free radical damage.
  • Producing Red Blood Cells: Crab meat comprises vitamin B12, which is essential to produce red blood cells.

Side Effects of Crab.

  • Allergic Reactions: Crab and other shellfish may cause allergies in certain people. Any allergy to shellfish can have mild to severe symptoms, including hives, swelling, itching, breathing difficulties, and in severe cases.
  • High Cholesterol: The volume of cholesterol in crab meat is comparatively large. Eat crab sparingly if you are on a low-cholesterol diet or have worries about your cholesterol levels.
  • High Sodium Content: High blood pressure and other health problems can be exacerbated by consuming too much sodium, which is included in crabs.
  • Cross-Contamination: When handling and cooking crab, it’s important to take precautions to avoid cross-contamination with other foods to prevent foodborne illnesses.


Which type of crab is good for your health?

Different kinds of crab all have similar health advantages, so choose your favorite and cook it in a healthy way (e.g., steaming or boiling) to get the most nutrients.

 Is crab healthier than fish?

Fish and crab meat are both very nutrient-dense. Salmon is a better option for omega fatty acids, even though crab meat has less calories and is higher in vitamins and minerals.


Crabs can be a tasty and nutritious choice to your diet, but it’s important to be aware of any potential sensitivities and to only eat it occasionally, especially if you have any particular dietary restrictions or medical conditions. It’s a good idea to seek individualized advice from a trained dietician or healthcare expert if you have any questions about your health.


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