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Tomato purée — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories38 kcal
Carbohydrates8.6g
of which Sugars5g
Fiber2.9g
Protein1.7g
Fat0.3g
of which Saturated0g
Sodium22mg
Glycemic Index38

Herbs & SpicesCondiments and Broths

Tomato purée for Gestational Diabetes

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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.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

38 · low

Is 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: July 3, 2026

Talk to Your Healthcare Provider

Ratings and portion guidance on this page are for informational purposes only and do not constitute medical advice. Every pregnancy is different — always confirm your blood sugar targets and meal plan with your OB-GYN, midwife, or certified diabetes educator. By using this guide, you agree to our Terms and Conditions.

Content independently developed by SugarCurve Editorial Team, 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: July 2026

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