Tomatillo — glycemic index and gestational diabetes guide

Allergen Information

May contain: Nightshades

Nutrition per 100g

Calories32 kcal
Carbohydrates5.8g
of which Sugars3.9g
Fiber1.9g
Protein1g
Fat1g
of which Saturated0.1g
Sodium1mg
Glycemic Index15

Fruits & VegetablesVegetables

Tomatillo for Gestational Diabetes

low giblood sugar friendlyhigh fiber

Tomatillos are small, green fruits enclosed in a papery husk, belonging to the nightshade family. Botanically a fruit but used culinarily as a vegetable, they are a cornerstone of Mexican cuisine, most famous as the base for salsa verde. They have a distinct tart, bright, and slightly acidic flavor when raw, which mellows and sweetens upon cooking. Nutritionally, tomatillos are low in calories and provide a good source of dietary fiber, antioxidants, vitamin C, and vitamin K, making them a healthy addition to many dishes.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

5.8g

Is Tomatillo safe with gestational diabetes?

Tomatillos are an excellent choice for a gestational diabetes meal plan due to their very low carbohydrate and sugar content. Their high fiber and water content aid in promoting satiety without causing a significant rise in blood sugar levels. They are a nutrient-dense food, offering vitamin C and antioxidants that support overall maternal health during pregnancy. Their versatility allows them to be used as a flavorful, low-impact base for sauces and salsas, replacing higher-sugar alternatives.

How does Tomatillo affect blood sugar during pregnancy?

With a very low Glycemic Index (GI), tomatillos have a minimal effect on blood glucose levels. The fiber content further helps by slowing the absorption of carbohydrates from the entire meal, contributing to stable blood sugar. Cooking methods like boiling or roasting do not meaningfully alter their GI, making them a consistently safe and reliable ingredient. This allows for flexible meal preparation without the worry of unexpected glucose spikes, which is critical for GD management.

What is a safe portion of Tomatillo for gestational diabetes?

A generous portion of about one cup of chopped tomatillos is perfectly suitable and encouraged. This amount adds significant volume, flavor, and nutrients to a meal with a negligible carbohydrate load. This portion size is equivalent to about two medium tomatillos and can be used to create a substantial sauce or salsa. When consuming tomatillo-based dishes, ensure that other components, such as tortilla chips, are whole-grain and consumed in moderation to maintain overall blood sugar control.

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

To build a blood-sugar-friendly meal, pair tomatillo-based salsa verde with sources of lean protein such as grilled chicken, fish, or tofu. The combination of protein and the fiber from the tomatillos will blunt any potential glucose response effectively. Additionally, use tomatillo sauces as a topping for complex carbohydrates like quinoa or black beans. The acidity of tomatillos can also help to slightly lower the overall glycemic load of the meal, providing an extra layer of glucose 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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