Jackfruit (Kathal) Benefits, Nutrition, Seeds, Side Effects

Medically reviewed by Dr. Ramesh Gaddam, M.D. — Written by Sumalatha, D.N.H.E

Jackfruit is a large, green, spiky fruit that can reach impressive sizes, sometimes weighing up to 80 pounds (36 kilograms). The outer skin is covered in small spiky protrusions. Jackfruit, known as “kathal” in Hindi, is a tropical fruit that is native to South and Southeast Asia. It is one of the largest fruits in the world and is known for its distinctive appearance and sweet, starchy flesh.

Ripe Jack Fruit
Ripe Jack Fruit

The ripe jackfruit(kathal) has a sweet and fruity flavor, often compared to a combination of pineapple, banana, and mango. The unripe or young jackfruit has a milder taste and is used in savory dishes. jackfruit(kathal) is a good source of carbohydrates and dietary fiber. It is low in fat and protein. It contains essential vitamins and minerals, including vitamin C, potassium, and dietary fiber.


Nutritional Profile of Jack fruit(Kathal)

Nutritional profile of raw, ripe jackfruit (per 100 grams):

NutrientAmount
Calories95 kcal
Carbohydrates23.3 grams
Dietary Fiber2.5 grams
Sugars19.1 grams
Protein1.7 grams
Fat0.6 grams
Vitamin C13.7 mg (23% DV)
Potassium448 mg (13% DV)
Vitamin A75 IU (2% DV)
Folate24 mcg (6% DV)

Please note that these values can vary slightly depending on the variety and ripeness of the jackfruit. Ripe jackfruit is relatively high in calories and natural sugars due to its sweet taste, while unripe jackfruit is lower in sugars and calories and is often used as a meat substitute in savory dishes.


JackFruit (Kathal) Benefits

Jackfruit, often referred to as “kathal” in India, offers a variety of health benefits due to its nutritional content and natural compounds. Here are some of the potential benefits of jackfruit:

Rich in Nutrients:

Jackfruit is a good source of carbohydrates, dietary fiber, and essential nutrients like vitamin C, potassium, and various B vitamins.

Dietary Fiber:

Jackfruit is rich in dietary fiber, which can aid in digestion, prevent constipation, and promote regular bowel movements.

Low in Fat:

Jackfruit is naturally low in fat, making it a healthy option for those looking to reduce their fat intake.

Rich in Antioxidants:

Jackfruit contains antioxidants such as vitamin C and phytonutrients, which help protect the body’s cells from damage by free radicals.

Immune Support:

The vitamin C in jackfruit contributes to a strong immune system and helps the body fight off infections.

Heart Health:

The potassium content in jackfruit can help regulate blood pressure and support heart health. The dietary fiber also plays a role in heart health by helping to control cholesterol levels.

Digestive Health:

The dietary fiber in jackfruit promotes a healthy gut and can prevent digestive issues like constipation and irritable bowel syndrome.

Weight Management:

Jackfruit is relatively low in calories and fat, making it a good choice for those looking to manage their weight.

Bone Health:

Jackfruit contains minerals like magnesium, which is important for maintaining healthy bones.

Anti-Inflammatory Potential:

Some compounds in jackfruit may have anti-inflammatory properties, which could be beneficial in managing inflammatory conditions.

Vegetarian Meat Substitute:

Young, unripe jackfruit is used in vegetarian and vegan cooking as a meat substitute due to its meaty texture and ability to absorb flavors.

Skin Health:

The vitamin C in jackfruit promotes collagen production and skin health. It also has antioxidant properties that can protect the skin from damage.

Eye Health:

The vitamin A content in jackfruit can help maintain good vision and eye health.


Jack Fruit(Kathal) Uses:

 

Ripe Jackfruit (Sweet Varieties):

    • Fresh Snack: Ripe jackfruit is consumed fresh as a sweet and delicious snack. Simply peel and remove the sweet, yellow flesh.
    • Desserts: It is used to make a variety of desserts, including ice creams, puddings, and cakes.
    • Smoothies: The sweet and aromatic flesh can be blended into smoothies for added flavor and natural sweetness.
    • Candies and Jams: Ripe jackfruit is used to make candies, jams, and preserves.
    • Baking: It can be added to muffins, pies, and other baked goods for a fruity twist.

Unripe Jackfruit (Green or Young Jackfruit):

    • Savory Dishes: Unripe jackfruit is often used in savory dishes, especially in vegetarian and vegan cooking. It has a meaty texture and can be used as a meat substitute.
    • Curries: It is commonly used in curries, stews, and gravies, absorbing the flavors of the dishes.
    • Pulled Jackfruit: When cooked and shredded, it can mimic the texture of pulled pork or chicken, making it a popular choice for sandwiches, tacos, and BBQ-style dishes.
    • Stir-Fries: Unripe jackfruit is used in stir-fries and noodle dishes.
    • Fritters: Jackfruit can be battered and deep-fried to make fritters or pakoras.
    • Pickles: It can be pickled and used as a condiment.

Seeds:

    • Roasted Seeds: Jackfruit seeds can be roasted, seasoned, and enjoyed as a crunchy snack.
    • Cooked Dishes: They are also used in cooked dishes, added to curries or vegetable preparations.

Leaves and Flowers:

    • Leaves: Jackfruit leaves are used in some traditional dishes, especially in South Indian cuisine. They can be used to wrap and cook certain foods.
    • Flowers: The flowers are also used in cooking and can be added to salads, stews, and curries.

Jackfruit (Kathal) Side Effects

 

Allergic Reactions:

While rare, some individuals may be allergic to jackfruit. Allergic reactions can include skin rashes, itching, swelling, or even anaphylaxis. If you’re trying jackfruit for the first time, start with a small amount to check for any adverse reactions.

High Sugar Content:

Ripe jackfruit is sweet and contains natural sugars, which can affect blood sugar levels. Individuals with diabetes should consume it in moderation and monitor their blood sugar accordingly.

Gastrointestinal Distress:

Jackfruit, particularly the seeds, can be challenging to digest for some people. Eating unripe jackfruit can cause gas, bloating, or digestive discomfort in sensitive individuals. Cooking or boiling the seeds can help make them more digestible.

Latex Allergy:

Some people who are allergic to latex may also be sensitive to certain proteins found in jackfruit. If you have a latex allergy, it’s advisable to exercise caution when handling or consuming jackfruit, as it can trigger an allergic reaction in rare cases.

Pregnancy and Breastfeeding:

While jackfruit is generally safe for consumption during pregnancy and breastfeeding, it’s advisable to consume it in moderation and as part of a balanced diet. If you have concerns or specific dietary questions during pregnancy or while breastfeeding, consult with a healthcare provider.

Over consumption:

Like any food, excessive consumption of jackfruit can lead to an imbalance in your diet and contribute to weight gain or other health issues. It’s important to enjoy it in moderation.


Nutritional profile of Jackfruit seeds

NutrientAmount per 100 grams
Calories170-190 calories
Protein7 grams
Carbohydrates38-40 grams
Dietary Fiber1.5-2 grams
Fat1-1.5 grams
Vitamin ASmall amounts
Vitamin CSmall amounts
Vitamin B6 (Pyridoxine)Small amounts
Niacin (Vitamin B3)Small amounts
CalciumSmall amounts
PotassiumSmall amounts
PhosphorusSmall amounts
IronSmall amounts

Please note that the values provided are approximate and can vary based on factors such as variety, ripeness, and preparation method.


Jack Fruit Seeds
Jack Fruit Seeds

Jackfruit (Kathal) seeds benefits

 

Jackfruit seeds, often overlooked, have their own set of nutritional benefits and culinary uses. Here are some of the potential benefits of jackfruit seeds:

Rich in Nutrients:

Jackfruit seeds are a good source of carbohydrates, dietary fiber, and several essential vitamins and minerals, including vitamin A, vitamin C, potassium, and calcium.

Protein Content:

Jackfruit seeds contain protein, which can be a valuable addition to a vegetarian or vegan diet. They are particularly rich in a type of protein called globulins.

Dietary Fiber:

The dietary fiber in jackfruit seeds can aid in digestion, promote regular bowel movements, and prevent constipation.

Antioxidants:

Jackfruit seeds contain antioxidants, such as vitamin C, which can help protect the body’s cells from damage by free radicals.

Weight Management:

The combination of protein and dietary fiber in jackfruit seeds can contribute to a feeling of fullness, which may help control appetite and support weight management.

Immune Support:

The vitamin C in jackfruit seeds contributes to a strong immune system and helps the body fight off infections.

Bone Health:

Jackfruit seeds contain minerals like calcium, which is important for maintaining healthy bones.

Energy Source:

The carbohydrates in jackfruit seeds provide a good source of energy.

To enjoy the potential benefits of jackfruit seeds, you can:

  • Roast Them: Roasted jackfruit seeds make for a crunchy and nutritious snack. Simply remove the seeds from the fruit, boil them until they are soft, and then roast them with seasonings of your choice.
  • Cook Them: Jackfruit seeds can be used in various recipes, including curries, stews, and rice dishes. They can be added to dishes for added texture and nutrition.
  • Grind Them: Ground jackfruit seeds can be used as a flour substitute in baking, helping to increase the protein and dietary fiber content of baked goods.

Jackfruit seeds can be a valuable addition to your diet, providing nutrients and versatility in cooking. Just be sure to cook or roast them before consumption to make them edible and palatable.


Jackfruit (Kathal) seeds side effects

 

Jackfruit seeds are generally safe for consumption and offer some nutritional benefits. However, there are a few considerations and potential side effects to keep in mind:

Digestive Issues:

Jackfruit seeds are starchy and can be difficult to digest when consumed in large quantities or when not properly prepared. Some individuals may experience gas, bloating, or digestive discomfort after consuming jackfruit seeds. To make them more digestible, they can be boiled or roasted.

Allergies:

While rare, some individuals may be allergic to jackfruit seeds, experiencing symptoms such as itching, swelling, hives, or even anaphylaxis. If you’ve never consumed jackfruit seeds before, it’s advisable to start with a small amount to check for any adverse reactions.

Cyanogenic Compounds:

Jackfruit seeds contain small amounts of naturally occurring cyanogenic compounds. These compounds can potentially release cyanide when ingested in excessive amounts. However, the levels in jackfruit seeds are generally considered safe for consumption. Cooking, boiling, or roasting the seeds can help reduce cyanogenic compounds and make them safe to eat.

Nutrient Absorption:

Some research suggests that the tannins present in jackfruit seeds may inhibit the absorption of certain nutrients like iron and calcium. If jackfruit seeds are a significant part of your diet, it’s advisable to ensure a varied diet to meet your nutritional needs.

To enjoy the potential benefits of jackfruit seeds while minimizing potential side effects, it’s recommended to:

  • Boil or roast the seeds to make them more digestible and safe for consumption.
  • Consume jackfruit seeds in moderation as part of a balanced diet.
  • If you experience any adverse reactions after consuming jackfruit seeds, discontinue their consumption and consult with a healthcare provider.

Overall, jackfruit seeds can be a nutritious and flavorful addition to your diet, provided they are prepared and consumed in a sensible manner.


Jackfruit calories

The calorie content of jackfruit can vary depending on its ripeness and preparation. Here’s an approximate calorie breakdown for different forms of jackfruit:

  • Ripe Jackfruit (Fresh and Sweet): Ripe jackfruit, in its fresh and sweet form, contains around 95-100 calories per 100 grams. It is relatively high in natural sugars due to its sweet taste.
  • Unripe or Young Jackfruit: Unripe or young jackfruit, often used in savory dishes and as a meat substitute, contains fewer calories. It typically has about 30-40 calories per 100 grams.
  • Jackfruit Seeds: Roasted jackfruit seeds, which are often consumed as a snack, contain approximately 170-190 calories per 100 grams. This is due to their higher fat content.

Jack Fruit Recipe
Jack Fruit Recipe

Jackfruit recipes

Jackfruit is a versatile ingredient that can be used in both savory and sweet dishes. Here are some delicious jackfruit recipes for you to try:

1. Jackfruit Pulled “Pork” Sandwiches:

  • Use unripe jackfruit to create a vegetarian version of pulled pork. Cook the shredded jackfruit with barbecue sauce, spices, and serve it on a bun with coleslaw.

2. Jackfruit Curry:

  • Make a flavorful curry with ripe or unripe jackfruit, coconut milk, and a blend of spices. You can add vegetables and serve it with rice or roti.

3. Jackfruit Biryani:

  • Add jackfruit pieces to your favorite biryani recipe. The jackfruit will absorb the flavors of the biryani spices, creating a delicious and aromatic dish.

4. Jackfruit Tacos:

  • Season and sauté young jackfruit with taco seasonings and serve it in taco shells with your choice of toppings like lettuce, tomatoes, salsa, and guacamole.

5. Jackfruit and Black Bean Burritos:

  • Mix jackfruit and black beans with spices for a tasty burrito filling. Add rice, salsa, and your preferred toppings.

6. Jackfruit Stir-Fry:

  • Create a stir-fry with jackfruit, colorful bell peppers, broccoli, and your choice of sauce (e.g., teriyaki, ginger soy, or chili garlic).

7. Jackfruit Soup:

  • Make a hearty soup with young jackfruit, coconut milk, and Thai-inspired spices. It’s a flavorful and warming dish.

8. Jackfruit Smoothie:

  • Blend ripe jackfruit with yogurt or a dairy-free alternative, some ice, and a touch of sweetener for a refreshing tropical smoothie.

9. Jackfruit Curry Salad:

  • Mix ripe jackfruit pieces with a curry-flavored dressing, vegetables, and nuts for a unique salad.

10. Jackfruit Ice Cream: – Create a dairy-free jackfruit ice cream by blending ripe jackfruit with coconut milk and sweetener, then freezing the mixture.

11. Jackfruit Chips: – Thinly slice unripe jackfruit and deep-fry or bake the slices until they become crispy, creating a delicious snack.

12. Jackfruit Seed Curry: – Don’t forget the seeds! Boil and peel the seeds, then use them in a curry with your choice of spices and vegetables.


Jackfruit (Kathal) during Pregnancy

Jackfruit is generally safe to consume during pregnancy, and it can provide some nutritional benefits. However, there are a few considerations to keep in mind when including jackfruit in your diet during pregnancy:

Nutritional Benefits:

Jackfruit is a good source of dietary fiber, vitamin C, and other essential nutrients. These can contribute to a healthy diet during pregnancy.

Folate Content:

Folate (a form of vitamin B9) is important for the development of the baby’s neural tube. Jackfruit contains some folate, which is beneficial during pregnancy.

Iron and Energy:

The iron content in jackfruit can help prevent anemia, which is common during pregnancy. Additionally, the carbohydrates in jackfruit provide energy, which is essential during this period.

Hydration:

Jackfruit has a high water content, which can help maintain hydration, especially important during pregnancy.

Digestive Health:

The dietary fiber in jackfruit can help with digestive regularity and prevent constipation, a common issue during pregnancy.

However, there are a few considerations to keep in mind:

  1. Portion Control: While jackfruit is nutritious, it’s essential to consume it in moderation as part of a balanced diet. Excessive consumption of any food can lead to an imbalance in your diet.
  2. Ripeness: Choose the appropriate ripeness of jackfruit based on your preferences and nutritional needs. Ripe jackfruit is sweet and can be used in sweet dishes, while unripe jackfruit is suitable for savory recipes.
  3. Allergies: Some individuals may be allergic to jackfruit, so if you haven’t consumed it before, it’s advisable to try a small amount first to ensure there are no adverse reactions.
  4. Consult Your Healthcare Provider: As with any dietary changes during pregnancy, it’s a good idea to consult with your healthcare provider or a registered dietitian. They can provide personalized guidance based on your individual needs and any specific health concerns.

In summary, jackfruit can be a nutritious and safe addition to your diet during pregnancy. It provides essential nutrients and can contribute to a well-rounded diet. However, as with any dietary changes, it’s essential to consume it in moderation and seek advice from a healthcare professional for personalized guidance.


Jack Fruit Leaf
Jack Fruit Leaf

Jackfruit (Kathal) Leaf

Jackfruit leaves are not commonly consumed as a food, but they have various traditional and potential uses:

  • Medicinal Uses: In some traditional systems of medicine, especially in South and Southeast Asia, jackfruit leaves are used for their potential medicinal properties. They are often used in herbal remedies and traditional medicine to treat various health issues.
  • Dye: The leaves of the jackfruit tree can be used as a natural dye to color fabrics and textiles. They can produce shades of green and yellow.
  • Fodder: In some regions, particularly in areas where jackfruit trees are abundant, the leaves are used as fodder for livestock, providing a source of nutrition for animals.
  • Packaging Material: The strong and large leaves of the jackfruit tree can be used as eco-friendly packaging material or as plates and containers in some traditional settings.
  • Traditional Practices: Jackfruit leaves are sometimes used in cultural and religious rituals and ceremonies. They are also used for thatch roofing in certain areas.

While jackfruit leaves have various potential uses, it’s important to note that they are not typically consumed as food in the same way that the fruit, seeds, and sometimes even the flowers are. If you plan to use jackfruit leaves for any purpose, it’s advisable to ensure that they are collected from a clean and safe source, and to be aware of any cultural or regional practices associated with their use.


durian fruits
durian fruits

Durian vs Jackfruit

Durian and jackfruit are two distinct tropical fruits, each with its own unique characteristics in terms of appearance, flavor, aroma, and culinary uses. Here’s a comparison of durian and jackfruit:

Durian:

  1. Appearance: Durian is known for its distinctive appearance. It has a spiky, thorny rind that ranges in color from green to brown.
  2. Flavor: Durian is famous for its pungent smell, often described as strong and unpleasant by those unfamiliar with it. However, its flavor is complex and has been compared to a mix of sweet, custard-like, and savory notes. Some people find it delicious, while others dislike its strong odor.
  3. Texture: The flesh of durian is creamy and custard-like, making it quite unique in terms of texture.
  4. Nutrition: Durian is rich in carbohydrates, dietary fiber, and healthy fats. It provides vitamins and minerals, such as vitamin C, potassium, and vitamin B-complex.
  5. Culinary Uses: Durian is typically eaten fresh as a fruit. It is also used in a variety of sweet dishes, such as ice cream, pastries, and candies. In some Asian cuisines, it is used in both sweet and savory preparations.

Jackfruit:

  1. Appearance: Jackfruit is a large, green fruit with a spiky exterior, similar in appearance to durian. However, the spikes on jackfruit are less sharp and intimidating.
  2. Flavor: Jackfruit is known for its sweet, fruity flavor, often described as a combination of pineapple, banana, and mango. It has a pleasant aroma.
  3. Texture: The texture of jackfruit is quite unique. Ripe jackfruit has a fibrous, meaty texture, while unripe jackfruit is firmer and often used as a meat substitute.
  4. Nutrition: Jackfruit is a good source of carbohydrates, dietary fiber, and essential nutrients, such as vitamin C, potassium, and dietary fiber.
  5. Culinary Uses: Jackfruit is used in both sweet and savory dishes. Ripe jackfruit is eaten fresh, used in desserts, and blended into smoothies. Unripe jackfruit is used in curries, stews, and vegetarian dishes, often as a meat substitute.

In summary, while both durian and jackfruit are tropical fruits with spiky exteriors, they have different flavors, aromas, and culinary uses. Durian is known for its strong odor and unique flavor, while jackfruit is loved for its sweet taste and versatility in both sweet and savory dishes. Personal preferences play a significant role in determining which of these fruits one might enjoy.


Jackfruit (Kathal) for diabetes

Jackfruit, a tropical fruit, can be included in the diet of individuals with diabetes, but it should be consumed in moderation and with some considerations:

  • Glycemic Index (GI): The glycemic index of jackfruit can vary depending on its ripeness. Ripe jackfruit has a higher GI, meaning it can cause a quicker and larger increase in blood sugar levels. Unripe or young jackfruit has a lower GI and is generally a better choice for people with diabetes.
  • Portion Control: Even unripe jackfruit should be consumed in moderation. Pay attention to portion sizes, as overconsumption can lead to spikes in blood sugar levels.
  • Balanced Diet: Jackfruit should be part of a balanced diet that includes a variety of fruits, vegetables, lean proteins, whole grains, and healthy fats. Balancing your carbohydrate intake from jackfruit with other foods can help manage blood sugar levels.
  • Meal Planning: Consider including jackfruit in your meal planning and monitoring blood sugar responses. You may need to adjust your insulin or medication doses accordingly.
  • Preparation Methods: The way jackfruit is prepared can influence its impact on blood sugar. Cooking unripe jackfruit can reduce its GI and make it a better choice for people with diabetes.
  • Consult a Dietitian: If you have diabetes, it’s advisable to work with a registered dietitian or healthcare provider to create a personalized meal plan that takes your specific dietary needs and blood sugar goals into account.
  • Blood Sugar Monitoring: Regularly monitor your blood sugar levels to understand how jackfruit and other foods affect your body. This information can help you make informed choices.

Remember that the impact of jackfruit on blood sugar can vary from person to person, and it’s essential to monitor your individual response. If you have diabetes or are concerned about your blood sugar levels, it’s best to consult with a healthcare provider or registered dietitian who can provide personalized guidance and recommendations for incorporating jackfruit into your diet safely.


Jackfruit (Kathal) benefits for female

Potential benefits of jackfruit for females are as follows:

  • Rich in Fiber: Jackfruit is a good source of dietary fiber, which can aid in digestion, promote regular bowel movements, and help prevent constipation. A fiber-rich diet may also contribute to maintaining a healthy weight.
  • Nutrient Dense: Jackfruit provides essential nutrients such as vitamin C, potassium, and various B vitamins. These nutrients are important for overall health, including immune support, skin health, and proper functioning of the nervous system.
  • Low in Calories and Fat: Ripe jackfruit is relatively low in calories and fat, making it a good choice for those looking to manage their weight or maintain a healthy diet.
  • Antioxidants: Jackfruit contains antioxidants like vitamin C, which can help protect the body’s cells from damage by free radicals. Antioxidants are essential for maintaining youthful and healthy skin.
  • Iron Source: Jackfruit offers a small amount of iron, which is crucial for preventing anemia. Iron is especially important for females, as they are more prone to iron-deficiency anemia, particularly during menstruation and pregnancy.
  • Balanced Diet Component: Jackfruit can be a part of a balanced diet, providing a variety of flavors and textures to meals. It can be used in both sweet and savory dishes.
  • Vegetarian Protein Source: The seeds of jackfruit contain protein and can be included in meals as a source of plant-based protein. Protein is vital for muscle maintenance and repair.
  • Folate Content: Jackfruit contains folate, an essential nutrient for females, particularly during pregnancy, as it supports the proper development of the baby’s neural tube.
  • Hydration: Jackfruit has a high water content, helping to maintain hydration, which is crucial for overall health.
  • Bone Health: Jackfruit provides essential minerals like calcium and magnesium, important for maintaining healthy bones.

Medically reviewed by Dr. Ramesh Gaddam, M.D.


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