Jackfruit — glycemic index and gestational diabetes guide

Allergen Information

May contain: Birch Pollen, Latex

Nutrition per 100g

Calories95 kcal
Carbohydrates23.2g
of which Sugars19.1g
Fiber1.5g
Protein1.7g
Fat0.6g
of which Saturated0.2g
Sodium2mg
Glycemic Index65

Fruits & VegetablesFruits

Jackfruit for Gestational Diabetes

Portion ControlPair with ProteinChoose UnripeMonitor Sugars

Jackfruit is a large, tropical fruit with a pebbly green or yellow exterior, native to South India. It has a unique dual identity; the ripe fruit is sweet with a flavor reminiscent of mango and banana, while the unripe fruit has a neutral taste and a stringy, meat-like texture. This versatility makes it popular both as a fresh fruit and as a plant-based meat substitute in savory dishes. Nutritionally, it is a good source of carbohydrates, dietary fiber, vitamin C, and potassium, though it is lower in protein than other meat alternatives.

At a glance

Pregnancy safety

Safe

Blood sugar impact

medium

Carbs / 100 g

23.2g

Is Jackfruit safe with gestational diabetes?

Jackfruit presents a complex choice for managing gestational diabetes, primarily due to the significant difference between its ripe and unripe forms. Ripe jackfruit is high in natural sugars and has a moderate to high glycemic index, posing a risk for blood sugar spikes. Conversely, unripe green jackfruit is lower in sugar and higher in fiber and resistant starch, making it a more suitable carbohydrate choice. Careful selection and strict portion control are therefore essential for incorporating this fruit into a GD-friendly diet.

How does Jackfruit affect blood sugar during pregnancy?

The impact of jackfruit on blood sugar is directly tied to its ripeness. The sugars in ripe jackfruit are readily available and can cause a rapid increase in glucose levels, giving it a moderate glycemic index around 65. Unripe jackfruit behaves more like a starchy vegetable, with its carbohydrates being released more slowly, resulting in a lower glycemic impact. Cooking method is less critical than the ripeness level, as the primary factor is the fruit's sugar content at the time of consumption.

What is a safe portion of Jackfruit for gestational diabetes?

Strict portioning is non-negotiable, especially for ripe jackfruit. Limit your intake to a small serving, such as half a cup of the fruit pods, and always consume it as part of a mixed meal rather than on its own. For unripe jackfruit, a larger portion of up to one cup can be appropriate, but it should still be counted towards your meal's carbohydrate budget. This careful measurement helps prevent overloading on carbohydrates and maintains stable blood glucose levels throughout the day.

How should I combine Jackfruit to manage blood sugar during pregnancy?

To mitigate the glycemic effect of ripe jackfruit, it is crucial to pair it with sources of protein and healthy fats. Consuming a small portion alongside a handful of almonds, a serving of Greek yogurt, or chia seeds can help slow down the absorption of sugar. For unripe jackfruit used in savory meals, treat it as your carbohydrate source. Ensure the meal is balanced by pairing it with lean proteins like grilled chicken or beans and plenty of non-starchy vegetables to create a well-rounded, blood-sugar-friendly plate.

Last reviewed: August 31, 2026

Important Safety Information

Every pregnancy is different, and gestational diabetes is managed differently depending on your readings, your medication and how far along you are. The ratings and portions on this page are general information — not a diagnosis, a treatment plan or a medical device — and they cannot see your results.

Low blood sugar:
If you take insulin or diabetes medication, eating less carbohydrate than your team planned for can push your blood sugar too low. Treat a reading below 70 mg/dL (3.9 mmol/L), or symptoms such as shaking, sweating, confusion or a racing heart, with fast-acting carbohydrate immediately and retest after 15 minutes. Never use this page as a reason to skip or shrink a meal you were told to eat.
Carbohydrate and ketones:
Cutting carbohydrate hard to force a number down is not safe in pregnancy — it can produce ketones. Published guidance sets a minimum of 175 g of carbohydrate per day in pregnancy. Readings that stay above target for several days need your care team, not a smaller portion.
Medication and insulin:
The portions here are generic and know nothing about your insulin doses, your metformin, or the steroids given to mature your baby's lungs — all of which change how a meal affects you. Never adjust a dose or a mealtime based on this page.
Food safety in pregnancy:
Blood sugar is not the only thing that makes a food suitable while you are pregnant. Some foods with excellent glycemic numbers still carry mercury, vitamin A, listeria or alcohol risks, and those are judged separately from the ratings shown here. Check your national pregnancy food-safety guidance before adding an unfamiliar food.
What these ratings can and cannot tell you:
Glycemic index values, impact ratings and maximum servings are population averages taken from published tables. Two people eating the same food can get very different readings, so your own meter is the only measurement that describes you. Nutrition figures are indicative per 100 g and vary with brand, ripeness and preparation.

Contact your care team the same day if: your readings stay above target for several days; you have a reading below 54 mg/dL (3.0 mmol/L) or needed someone else's help to treat a low; you test positive for ketones; or your baby is moving less than usual. Seek emergency care for confusion, fainting, repeated vomiting, or a low you cannot bring back up.

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Sources & Editorial Review

Content independently developed by Dalo Labs ApS, informed by the American Diabetes Association's Standards of Care in Diabetes, ACOG's gestational diabetes guidelines, and the IADPSG consensus criteria. Not endorsed by or affiliated with any referenced organization. · Last reviewed: August 2026

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