January 14

Jellyfish: Benefits, Nutritional Value, Side Effects & Recipes

By Fitness Blog

January 14, 2022

Jellyfish: Benefits, Nutritional Value, Side Effects & Recipes HealthifyMe Blog HealthifyMe Blog – The definitive guide to weight loss, fitness and living a healthier life.

Jellyfish are free-swimming marine creatures with umbrella-shaped gelatinous our bodies and tentacles. They have a easy physique construction with no well-developed mind, lungs, or intestines. However, they've a well-organised tissue system. Jellyfish usually are not fish; they're planktons. Generally, fish are vertebrates that survive in water and breathe by way of gills. However, jellyfish are invertebrates with out backbones and breathe by way of membranes. 

Jellyfish are the oldest recognized multicellular organism. They have been in existence for over 500 million years. In addition, they dwell in each ocean and are invasive in sure areas. They have a lifespan of as much as 30 years. They thrive properly in chilly and heat deep water and alongside the shoreline. You might discover jellyfish in vibrant shades of pink, yellow, blue, and purple, clear and luminescent.

Jellyfish have minute sting cells (nematocysts) of their tentacles. These cells comprise a toxic substance (venom) that helps jellyfish defend themselves. However, stings could also be excruciating to people. It is usually life-threatening if stung from lethal or venomous species. However, they don't assault people intentionally. Most stings happen when unintentionally in touch with a jellyfish. The stings are the defensive mechanism to paralyse their prey. However, the advantages of those gelatinous historic creatures are past a stinging affair. They are versatile in numerous methods.

Jellyfish are a part of cuisines in sure culinary cultures. For instance, they're thought-about a delicacy in Asian cuisines, particularly Chinese and Japanese. According to Australians, Jellyfish is a proteinaceous, low-calorie sustainable meals. 

Nutritional Properties

Jellyfish have wonderful dietary properties. They are low in energy with an excellent supply of important parts, antioxidants, minerals and different very important vitamins. 

1cup (58 grams) of dried jellyfish contains of:

  • Calories: 21
  • Protein: 3 grams
  • Fat: 1 gram
  • Selenium: 45% of the Daily Value (DV)
  • Choline: 10% of the DV
  • Iron: 7% of the DV

Additionally, jellyfish have sufficient quantities of calcium, magnesium, and phosphorus. It can also be a supply of polyunsaturated fat like Omega 3 fatty acids, Omega 6 fatty acids, and antioxidants like polyphenols. 

7 Proven Health Benefits of Jellyfish

Most species of jellyfish are edible and are a wealthy supply of vitamins. They have low energy with excessive antioxidant properties, which forestall cell harm. Radical cell harm might induce many problems. In addition, the presence of omega3 fatty acids makes them more healthy meals choices. That is as a result of omega3 fatty acids forestall fats deposition alongside the artery partitions and assist forestall coronary heart illnesses. 

Let us consider the well being advantages of jellyfish intimately.

1. Aids in Weight Management 

Jellyfish have low carbohydrates and energy. That makes jellyfish a most well-liked selection for a weight reduction weight loss program.

Additionally, it is a wonderful supply of protein, which helps to keep up wholesome muscle tissues throughout a weight loss program. It can also be wealthy in amino acids, an integral a part of progress and cell restore.

2. Prevent Brain Linked Disorders

Our metabolism course of consists of DNA synthesis, fats synthesis, transport and metabolism. 

Jellyfish comprises choline, a calcium-binding protein important in a number of phases of cell metabolism. Usually, the mind synthesises choline by itself. However, it diminishes progressively with age.

Choline counteracts the danger of age-related mind illnesses like Alzheimer and dementia. It additionally helps to enhance mind functioning. Antioxidants forestall oxidative stress to cells. It is a root trigger for mind problems like Alzheimer’s. Moreover, selenium reduces or prevents the signs of hysteria.

Research means that the protein present in jellyfish is neuroprotective. It might successfully deal with neurodegenerative illnesses.

3. Promote Cognitive Behaviour

The amino acids and protein in jellyfish optimise nervous cell regeneration.

In addition, the calcium-binding protein and antioxidant properties improve cognitive behaviour. It additionally controls and diminishes the signs of dementia, particularly reminiscence loss.

4. Prevents Skin Ageing and Enhances Skin Health

The regenerative properties of jellyfish are useful. The choline in jellyfish aids in cell restore and regeneration. In addition, the collagen content material imparts agency and youthful pores and skin. The antioxidant properties scale back oxidative stress to stop cell harm. These properties might assist in delaying the indicators of ageing. A study means that hydrolysed type of collagen is a novel anti photoaging agent and protects towards UV-induced damages. In addition, it additionally performs a significant function in therapeutic wounds.

The human synthesises collagen through vitamin C metabolism. However, jellyfish naturally comprise collagen. It is a vital part of pores and skin well being and helps to keep up pores and skin elasticity no matter age. It additionally regulates pores and skin cell regeneration to impart a agency and youthful look. Therefore, beauty industries use it of their merchandise for its rejuvenation properties. It can also be part of many medicines, particularly wound therapeutic and reconstructive drugs.

5. Protects Heart Health

Jellyfish have polyunsaturated fatty acids (PUFAs) and omega-3 fatty acids. They assist to cut back LDL (dangerous ldl cholesterol) and elevate the HDL ranges within the blood. It is important in coronary heart well being to cut back the danger of cardiac problems.

In addition, jellyfish are low in energy and carbohydrates. These attributes in jellyfish make it a heart-healthy meals.

6. Normalise Blood Pressure

The collagen in jellyfish has potential advantages in reducing blood strain. Polyphenols (an antioxidant) might assist forestall the hardening of arteries.

It successfully lowers blood strain and facilitates easy blood circulation. As a outcome, it helps to enhance blood vessel well being.

7. Rich in Selenium

Jellyfish is a wonderful supply of selenium. It is a necessary mineral that performs a big function in a number of very important physique processes. For instance, selenium is an antioxidant that protects your cells from oxidative stress. In addition, it might assist scale back the danger of illnesses like most cancers, Alzheimer's and coronary heart illnesses.

As per studies, selenium can also be important for thyroid perform and metabolism. Although jellyfish is wealthy in selenium, extra analysis is required to exhibit its advantages on people. 

How to Include Jellyfish in Your Diet?

You can use jellyfish as an appetiser or as an addition to your soups and salads. They are simple to arrange and wholesome too. However, it's endorsed to make use of dried jellyfish. You might serve it with greens topped with some roasted sesame seeds. Jellyfish provides crunchiness and style to any dish. The most typical methods to make use of them are:

  • People use it to make pickles
  • You may also make wraps, salads, soups and noodles
  • In Thailand, folks use jellyfish for making crunchy fashion noodles

Jellyfish Recipes

Now we all know the well being advantages and methods so as to add jellyfish as part of our weight loss program. Let us discover just a few simple wholesome recipes to arrange utilizing jellyfish.

1. Sesame Jellyfish Salad

Sesame Jellyfish Salad
  • Servings: 2
  • Preparation time: 10 minutes
  • 1 cup (250 ml): 148 Calories


  • Jellyfish (cooked): 1 cup
  • Green onions (sliced): 1 tablespoon
  • Garlic: 1 teaspoon
  • Olive oil: 1 tablespoon
  • Salt: to style
  • Peppercorns (floor): 1 teaspoon
  • Chopped cilantro to garnish


  • Add oil to a heated pan.
  • Now, add garlic and onion. And saute properly for two minutes.
  • Then, add the jellyfish and blend properly
  • Add salt and prepare dinner for a minute
  • Add crushed pepper and roasted sesame seeds
  • Garnish with cilantro and serve

2. Jellyfish Sesame Soup

Jellyfish Sesame Soup

Serving: 1 cup (250 ml)


  • Ready-to-eat jellyfish: 1 cup
  • Sesame oil: 1 teaspoon 
  • Garlic: 1 teaspoon
  • Ginger: 1 teaspoon
  • Spring onion (sliced): 1/2 cup
  • Sesame seeds (roasted): 2 tablespoon
  • Chilli flakes: 1 teaspoon
  • Pepper crushed: 2 teaspoon
  • Salt-to style
  • Water or fish inventory: 2 cups


  • Add oil to a heated pan. 
  • Then, add garlic and ginger, and saute for just a few seconds.
  • Now, add spring onion and sauté for a minute
  • Add jellyfish, water or fish broth and blend properly 
  • Bring to a boil and simmer for 4-5 minutes
  • Mix in roasted sesame seeds, crushed pepper and chilli flakes
  • Serve sizzling

Non-culinary Uses of Jellyfish

Jellyfish usually are not confined to culinary makes use of. On the opposite, it has many desirable advantages in its non-culinary types. Let us analyse just a few of them.

1. Jellyfish as Pets

Moon jellyfish is a standard variant amongst decorative classes of fishes. They might survive in temperatures round 27-30 levels Celsius as properly. It is appropriate for heat residence aquariums. 

2. Effective Fertilizer

Jellyfish are desalinated and dried to chips are used as natural fertilisers. People use jellyfish chips to revive and rejuvenate forests for forest restoration initiatives. It enhances the nutrient property of the soil to inhibit weed progress. It additionally will increase the moisture content material earlier than sowing the seeds. Jellyfish’s fertilised cultivation has persistently harvested higher outcomes than rice bran or different natural fertilisers.

3. Jellyfish for Environmental Protection

Go Jelly is a challenge meant to cut back and save water our bodies from microplastic air pollution. Currently, sewage therapy is inefficient in trapping microplastic on account of its nominal dimension. However, studies present that jellyfish mucus is environment friendly in binding microplastic. Hence, biofilters strengthened with mucus are carried out in sewage therapy vegetation and factories with microplastic as waste merchandise. Apart from environmental safety, it additionally helps to regulate the jellyfish inhabitants. 

4. Artificial Tears

Mucin is a protein in jellyfish with the property to retain moisture. Therefore, it's utilized in synthetic tears. In addition, jellyfish use mucin to defend towards predators.

5. Space Research

Space research used jellyfish as an experimental specimen to watch the developmental levels of progress in microgravity. Calcium sulphate crystals in jellyfish sense gravity. They additionally supplied fascinating info when reproduced in area at zero gravity and survived within the earth's ambiance. Space born jellyfish paved the best way to a brand new realm in scientific research and potentialities of extraterrestrial life.

Jellyfish: Possible Side Effects and Complications

Jellyfish stings are grave considerations for swimmers, waders, or divers. The sting could also be lethal venomous, which can be deadly. The signs of stings differ relying on the kind of jellyfish. Primary signs embody:

  • Itching, rashes, ache 
  • Breathlessness
  • Chest ache
  • Lymph node swelling
  • Muscle cramps 
  • Abdominal cramps

1. Allergies

There are circumstances of anaphylactic response or allergic reactions with jellyfish consumption. Allergies manifest as pores and skin blisters, numbness or tingling sensation, nausea, vomiting and moreover.

2. Aluminium Toxicity

Anglers use a excessive dose of aluminium to protect jellyfish. In addition, they use potassium aluminium sulphate as an additive. However, extra use of this compound leads to degenerative illnesses like Alzheimer’s, inflammatory bowel illness and many others. 

Precautions whereas Using Jellyfish

1. Avoid Fresh Jelly Fish in Your Diet

Jellyfish decay inside just a few hours and switch poisonous. Therefore, it's endorsed to eat dried or pickled type.

2. Protective Suit

Wear a protecting stinger or pores and skin swimsuit when you swim or dive in jellyfish susceptible waters. It is fabricated from excessive material to guard you from such hazardous stings. Protective footwear can also be superb to keep away from stings alongside the shore or shallow waters.

3. Be Informed

Make your self conscious of the protection measures and surroundings within the coastal waters, which can have jellyfish. You might collect info from lifeguards, residents or officers. It might make sure you a safer and nice expertise in water actions. It can also be protected to steer clear of each water and coast through the breeding season of jellyfish.


Jellyfish are thought-about one of many oldest survivors on earth. They originated earlier than dinosaurs. In addition, they adapt to various temperatures. Some varieties thrive in sub-arctic situations too. As a outcome, these gelatinous marine creatures are topics of curiosity globally for varied advantages and analysis. Furthermore, the Jellyfish populations are booming as a result of extinction of their predators. 

You may also reap the advantages of this marine creature. First, nevertheless, learn and use it in the correct means.

Frequently Asked Questions (FAQs)

Q. What diet does jellyfish have? 

A. Jellyfish is low in energy and fat. However, it's excessive in antioxidants, important minerals like choline, selenium, collagen, omega3 and omega6 fatty acids and many others. These vitamins are obligatory throughout varied metabolic actions of the physique.

Q. Are jellyfish good or dangerous?

A. Certain species of jellyfish are good and protected for human consumption. Moreover, they're stuffed with vitamins involving antioxidants and proteins for the physique’s very important capabilities. Nonetheless, sure species are extremely venomous and lethal. Jellyfish sting might lead to a number of allergic reactions. It could also be deadly too. 

Q. How is jellyfish utilized in drugs? 

A. Jellyfish are a superb supply of collagen. It is a component that aids within the therapeutic and regeneration of cells. This property of collagen is utilized in drugs synthesis and reconstructive surgical procedure.

Q. Is jellyfish good in your mind?

A. The calcium-binding properties of the protein in jellyfish enhances your reminiscence. That is as a result of the physique naturally synthesises it. However, on account of ageing, it declines. Jellyfish dietary supplements might compensate for these ranges. As a outcome, jellyfish are good for the mind.

Q. Do jellyfish have therapeutic powers? 

A. Medical science makes use of collagen extensively in reconstructive surgical procedure and arthritis to cut back joint irritation on account of its therapeutic properties. In addition, the antioxidant polyphenol prevents radical cell harm, which induces a number of problems and infections.

Q. Why are jellyfish essential?

A. Jellyfish have a number of advantages, together with well being advantages. For instance, it's extremely nutritious, heart-healthy, promotes reminiscence, delays age-related indicators and many others. Additionally, it's a very important facet for environmental safety, area research, the beauty business and extra. 

Q. Is jellyfish toxic? 

A. Yes, just a few forms of jellyfish, like the ocean wasp, are lethal. The stinging cells (nematocysts) in jellyfish comprise a toxic substance. It helps jellyfish defend themselves. However, it might induce venom, which can be deadly and life-threatening.

Q. What occurs in case you eat a jellyfish? 

A. Only sure varieties are nutritious and protected for dietary consumption. In distinction, the consumption of different species has proven allergic reactions like rashes, nausea, vomiting, belly cramps. However, consuming the protected varieties might enhance your coronary heart well being, forestall untimely pores and skin ageing, enhance mind well being, and scale back blood strain.

Q. What proteins do jellyfish have?

A. Collagen is a distinguished protein in jellyfish. It is important for the expansion and restore of tissues, particularly pores and skin, nerves and bone.

Q. Is jellyfish good for being pregnant? 

A. Jellyfish are protected to devour throughout being pregnant. Expectant moms who take a really helpful dose of jellyfish are at fewer dangers of preterm or untimely supply. Nutrient laden jellyfish may additionally improve the general well being of your child. However, there could also be seafood allergic reactions in some people. Therefore verify along with your physician earlier than any dietary adjustments throughout being pregnant.

Q. Can consuming fish whereas pregnant trigger a miscarriage?

A. Dietary consumption of edible forms of fish in really helpful quantity might not trigger miscarriage. It supplies added vitamins for the expansion and well being of the foetus and mom. However, some people might encounter uncommon allergic reactions or adjustments throughout being pregnant. Therefore, it is best to make any dietary alterations throughout being pregnant after consulting along with your healthcare supplier. It might assist keep away from any uncommon issues to each the mom and child.

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