Broccoli — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories34 kcal
Carbohydrates6.6g
of which Sugars1.7g
Fiber2.6g
Protein2.8g
Fat0.4g
of which Saturated0.1g
Sodium33mg
Glycemic Index15

Fruits & VegetablesVegetables

Broccoli for Gestational Diabetes

low gihigh fibernutrient denseblood sugar friendly

Broccoli is a cruciferous vegetable from the cabbage family, celebrated for its dense nutritional profile. It is an excellent source of vitamins C and K, as well as a good source of vitamin A, folate, and potassium. Broccoli also contains powerful antioxidants and bioactive compounds like sulforaphane, which may have protective effects against certain diseases. Its high fiber and water content make it a filling, low-calorie addition to any meal. Regular consumption is associated with numerous health benefits, including improved heart health and reduced inflammation.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

6.6g

Is Broccoli safe with gestational diabetes?

Broccoli is an outstanding choice for managing gestational diabetes due to its very low carbohydrate content and high fiber. Its impressive nutrient profile, including folate, is highly beneficial for both maternal health and fetal development. As a non-starchy vegetable, it helps add volume and nutrients to meals without significantly impacting blood glucose levels. This makes it a safe and highly recommended food to include liberally in your diet. The fiber content also promotes satiety, which helps with overall appetite and weight management during pregnancy.

How does Broccoli affect blood sugar during pregnancy?

With a very low glycemic index, broccoli has a minimal effect on blood sugar levels. The abundant fiber slows down the absorption of sugars from the entire meal into the bloodstream, preventing sharp glucose spikes. Cooking methods matter; lightly steaming or stir-frying preserves its low glycemic properties and nutrients. Over-boiling can make it softer and slightly raise its GI, but it remains a very low-impact food regardless. Its low glycemic load means that even a generous portion will not cause a significant rise in blood sugar.

What is a safe portion of Broccoli for gestational diabetes?

For gestational diabetes management, broccoli can be consumed in generous portions. A typical serving would be around one to one and a half cups of florets, but more is generally fine. Because it is so low in carbohydrates and high in fiber, it's considered a 'free' vegetable that you can use to fill your plate and feel satisfied. There is little risk of overconsumption impacting your blood sugar, making it an excellent tool for managing hunger while adhering to your carbohydrate budget for the meal.

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

To build a balanced, blood-sugar-friendly meal, pair broccoli with a source of lean protein and healthy fats. For example, serve steamed broccoli alongside grilled chicken or salmon, which provides protein without extra carbs. Drizzling roasted broccoli with olive oil adds healthy fats, further blunting any potential glucose response and increasing the absorption of fat-soluble vitamins. This combination of fiber, protein, and fat creates a highly satiating and nutritionally complete meal that supports stable blood sugar control.

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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