Celery — glycemic index and gestational diabetes guide

Allergen Information

Contains: Celery

Nutrition per 100g

Calories16 kcal
Carbohydrates3g
of which Sugars1.4g
Fiber1.6g
Protein0.7g
Fat0.2g
of which Saturated0.04g
Sodium80mg
Glycemic Index15

Fruits & VegetablesVegetables

Celery for Gestational Diabetes

blood sugar friendlylow carb snackhydrating

Celery is a marshland plant in the family Apiaceae that has been cultivated as a vegetable since antiquity. It is best known for its long, fibrous stalks, which are crisp, crunchy, and have a high water content. The flavor is mild, earthy, and slightly peppery with a hint of saltiness, making it a versatile ingredient. Celery is a foundational component of the classic mirepoix used in French cuisine to build flavor in stocks, soups, and sauces. Its unique aromatic qualities and satisfying texture make it a popular choice for both raw and cooked applications worldwide.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

3g

Is Celery safe with gestational diabetes?

Celery is an exceptional choice for managing gestational diabetes due to its incredibly low carbohydrate and calorie content. Its high water percentage contributes to hydration, while its fiber content promotes a feeling of fullness without causing any significant impact on blood glucose levels. This makes it a safe and beneficial vegetable to include freely in your diet. The crunchy texture can also satisfy cravings for snack foods without resorting to high-carb options. It is a reliable staple for blood sugar management.

How does Celery affect blood sugar during pregnancy?

With a very low glycemic index (GI) of around 15, celery has a negligible effect on blood sugar. The corresponding glycemic load for a typical serving is also extremely low, meaning it will not cause a rapid spike in glucose. The fiber within the celery stalks further aids blood sugar control by slowing down the digestive process. This ensures a more gradual absorption of glucose from any other foods it is eaten with. Cooking methods like boiling or steaming do not significantly alter its favorable glycemic properties, making it a consistently safe option.

What is a safe portion of Celery for gestational diabetes?

Due to its minimal carbohydrate content, there is no strict upper limit for celery consumption in a gestational diabetes diet. A generous portion, such as two to three large stalks, can be enjoyed as a snack or part of a meal without concern. The key is to focus on what you pair it with to ensure a balanced intake of macronutrients. While you can eat a large volume of celery itself, combining it with a measured portion of protein or fat will provide more sustained energy and better overall blood sugar control.

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

Celery serves as an excellent vehicle for nutrient-dense foods, particularly healthy fats and proteins, which help stabilize blood sugar. Pair celery sticks with a tablespoon of almond or peanut butter for a balanced snack that combines fiber, fat, and protein. Another great option is to dip them in full-fat cream cheese or a homemade Greek yogurt dip seasoned with herbs. These pairings create a satisfying mini-meal that blunts any potential glucose response and enhances satiety, preventing hunger between main meals and keeping energy levels stable.

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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