Mozzarella — glycemic index and gestational diabetes guide

Allergen Information

Contains: milk

Nutrition per 100g

Calories280 kcal
Carbohydrates2.2g
of which Sugars1g
Fiber0g
Protein22.2g
Fat22.4g
of which Saturated13.2g
Sodium627mg
Glycemic Index27

Dairy & Dairy AlternativesCheese

Mozzarella for Gestational Diabetes

low carbhigh proteinportion controlpair with fiber

Mozzarella is a semi-soft cheese traditionally made from Italian buffalo's milk, though most available versions are now made from cow's milk. It is prized for its delicate, milky flavor and unique stretchy texture when melted. There are two main types: fresh mozzarella, which is soft and typically packed in water or whey, and low-moisture mozzarella, which is firmer and has a longer shelf life. This cheese is a staple in Italian cuisine, known for its versatility in both cooked and fresh preparations. Its nutritional profile is rich in protein and fat, making it quite satiating.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

2.2g

Is Mozzarella safe with gestational diabetes?

Mozzarella is an excellent choice for a gestational diabetes diet due to its very low carbohydrate content and high protein profile. The protein and fat help promote satiety and stabilize blood sugar levels effectively. It is crucial to opt for full-fat versions, as they are more satiating and less likely to contain added starches or sugars sometimes found in low-fat cheese. However, due to its high calorie and saturated fat content, strict portion control is essential to manage weight gain and overall cardiovascular health during pregnancy. It provides a good source of calcium, which is vital for both mother and baby.

How does Mozzarella affect blood sugar during pregnancy?

Mozzarella has a very low glycemic index, meaning it has a minimal impact on blood sugar levels when consumed. The high fat and protein content significantly slows down gastric emptying and the absorption of glucose into the bloodstream. This blunting effect is beneficial for preventing post-meal blood sugar spikes. Cooking methods do not alter the glycemic properties of mozzarella. Its inherent low-carb nature makes it a safe and reliable food for maintaining stable glucose control, whether eaten fresh or melted in a dish.

What is a safe portion of Mozzarella for gestational diabetes?

A suitable portion of mozzarella is about the size of a matchbox or two to three small fresh mozzarella balls (bocconcini). This serving provides a good amount of protein and fat to aid in blood sugar management without contributing excessive calories or saturated fat. This portion can be easily incorporated into a meal as a protein component or used as a satisfying snack paired with vegetables. Measuring your portion helps ensure you get the benefits of the cheese while adhering to your overall dietary plan for gestational diabetes.

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

To create a balanced, blood-sugar-friendly meal, pair mozzarella with high-fiber foods. A classic Caprese salad with tomatoes, basil, and a drizzle of olive oil is a perfect example, as the fiber from the tomatoes complements the cheese. You can also add slices of mozzarella to a salad with leafy greens and grilled chicken or melt it over non-starchy vegetables like zucchini or bell peppers. Avoid pairing mozzarella with refined carbohydrates like white bread or regular pasta, which can negate its blood sugar benefits. Instead, choose small portions of whole-grain crackers or pasta if desired.

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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