Scallions (Green Onions) — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories32 kcal
Carbohydrates7.3g
of which Sugars2.3g
Fiber2.6g
Protein1.8g
Fat0.2g
of which Saturated0g
Sodium16mg
Glycemic Index15

Fruits & VegetablesVegetables

Scallions (Green Onions) for Gestational Diabetes

low ginutrient denseflavor without sugarhigh fiber

Scallions, also known as green onions or spring onions, are vegetables from the allium family, prized for their mild, onion-like flavor. They consist of a small, white bulb that has not fully developed and long, straight green stalks, both of which are edible. Their taste is significantly less pungent than mature onions, making them ideal for both raw and cooked applications. They are commonly used as a garnish in Asian and Latin American cuisines, adding a fresh, crisp, and aromatic quality to dishes. Scallions are a versatile ingredient that can provide a subtle yet distinct flavor profile.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

7.3g

Is Scallions (Green Onions) safe with gestational diabetes?

Scallions are an excellent choice for a gestational diabetes diet due to their very low carbohydrate content and negligible impact on blood sugar. They are a fantastic way to add significant flavor and aroma to meals without relying on sugar-laden sauces or excessive salt. Furthermore, they are a good source of essential nutrients like vitamin K, which is important for blood clotting, and vitamin C, an antioxidant that supports immune health. Their high water and fiber content also contribute to a feeling of fullness and digestive wellness, making them a smart addition to any plate.

How does Scallions (Green Onions) affect blood sugar during pregnancy?

The glycemic index of scallions is very low, meaning they cause a minimal and slow rise in blood glucose levels when consumed. The fiber present in both the white and green parts helps to slow down the absorption of carbohydrates from the entire meal, promoting better blood sugar control. Cooking methods like light sautéing or stir-frying do not significantly alter their low glycemic properties. Using scallions generously can help reduce the need for higher-carb flavor bases, further supporting stable blood sugar management throughout your pregnancy.

What is a safe portion of Scallions (Green Onions) for gestational diabetes?

There is no strict portion limit for scallions in a gestational diabetes meal plan due to their low carbohydrate content. A generous serving, such as a quarter-cup to a half-cup of chopped scallions, can be freely added to meals to boost flavor. This amount adds valuable nutrients and fiber with a negligible effect on blood sugar levels. Feel confident using them to enhance the taste of your food, making your GD-friendly diet more enjoyable and sustainable without the worry of a glucose spike.

How should I combine Scallions (Green Onions) to manage blood sugar during pregnancy?

Scallions are a versatile pairing ingredient that can be added to almost any savory dish. Combine them with high-quality protein sources such as scrambled eggs, grilled chicken, or baked fish to create a balanced and blood-sugar-friendly meal. Finely chop them and mix into plain Greek yogurt for a flavorful dip for raw vegetables. They also work well when tossed into salads with a vinaigrette dressing or mixed with whole grains like quinoa and brown rice, adding flavor and nutrients without a significant carbohydrate load.

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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