Nutrition per 100g
Herbs & Spices › Condiments and Broths
Tomato purée for Gestational Diabetes
Tomato purée is a thick liquid made by cooking and straining tomatoes, resulting in a product with a deep, concentrated flavor. It serves as a fundamental building block in countless recipes, from pasta sauces and soups to stews and braises. Nutritionally, it is celebrated for its high concentration of lycopene, a powerful antioxidant linked to various health benefits. The cooking process actually makes the lycopene more bioavailable than in raw tomatoes. It also provides a good source of Vitamin C and potassium with minimal fat and calories.
At a glance
Pregnancy safety
SafeBlood sugar impact
lowCarbs / 100 g
8.6gIs Tomato purée safe with gestational diabetes?
Tomato purée can be an excellent addition to a gestational diabetes meal plan, provided you choose a version with no added sugar. Its concentrated nature offers rich flavor and nutrients without a large carbohydrate load in moderate portions. The main caution is to be vigilant about reading labels, as many commercial brands add sugar, which can unexpectedly impact blood glucose levels. Unsweetened purée provides beneficial fiber and antioxidants, making it a healthy choice for flavoring meals.
How does Tomato purée affect blood sugar during pregnancy?
With a low glycemic index of around 38, tomato purée releases glucose into the bloodstream slowly, preventing sharp blood sugar spikes. The cooking and puréeing process does not negatively impact its GI, and the inherent fiber content further helps to moderate glucose absorption. While the impact per serving is low, its concentrated form means carbohydrates can accumulate if used excessively. Therefore, mindful portioning is key to leveraging its benefits without adverse effects on blood sugar control.
What is a safe portion of Tomato purée for gestational diabetes?
A sensible portion for managing gestational diabetes is about four tablespoons per person when creating a sauce. This amount is sufficient to build a flavorful base for a meal without contributing a significant carbohydrate load. Using measuring spoons rather than pouring directly from the container is a crucial habit for maintaining accurate portion control. This practice ensures you get all the flavor and nutritional benefits while keeping your blood sugar within the target range.
How should I combine Tomato purée to manage blood sugar during pregnancy?
To ensure a well-balanced, blood-sugar-friendly meal, always pair tomato purée-based sauces with a quality source of lean protein and healthy fats. For example, use it as a base for a sauce served with grilled chicken, fish, or lentils. Adding olive oil not only enhances flavor but also introduces a healthy fat that further slows down carbohydrate digestion. Serving the sauce over fiber-rich whole-wheat pasta or non-starchy vegetable noodles like zucchini spirals creates a satisfying and stable meal.
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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