Walnut Butter — glycemic index and gestational diabetes guide

Allergen Information

Contains: Tree Nuts

May contain: Peanuts, Other Tree Nuts

Nutrition per 100g

Calories688 kcal
Carbohydrates11.3g
of which Sugars4.2g
Fiber6.8g
Protein15.1g
Fat66.5g
of which Saturated6.2g
Sodium5mg
Glycemic Index20

Nuts, Seeds & ButtersNut Butters

Walnut Butter for Gestational Diabetes

blood sugar friendlyhealthy fatslow carb choice

Walnut butter is a creamy spread made from ground walnuts, celebrated for its distinct, slightly earthy flavor and robust nutritional profile. It is an exceptional source of plant-based omega-3 fatty acids (ALA), which are crucial for brain health and reducing inflammation. This nut butter is also packed with healthy monounsaturated and polyunsaturated fats, protein, and fiber, making it a highly satiating food. Furthermore, walnuts contain a high concentration of antioxidants, including polyphenols and vitamin E, which help protect the body from oxidative stress. Its unique taste makes it a versatile, nutrient-dense addition to many meals and snacks.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

11.3g

Is Walnut Butter safe with gestational diabetes?

Walnut butter is an excellent choice for managing gestational diabetes due to its very low carbohydrate content and high concentration of healthy fats, protein, and fiber. These nutrients work together to promote stable blood glucose levels, making it a safe and beneficial addition to your diet. Its rich profile of omega-3 fatty acids also provides anti-inflammatory benefits, which is advantageous during pregnancy. The combination of fat and protein makes it highly satiating, helping to control appetite and prevent overeating of carbohydrate-rich foods. Careful portion control is still important for overall calorie management.

How does Walnut Butter affect blood sugar during pregnancy?

The impact of walnut butter on blood sugar is minimal, classifying it as a low-glycemic food. The high fat and fiber content significantly slows down the digestion and absorption of any carbohydrates it is consumed with, preventing sharp spikes in blood glucose. This blunting effect is highly desirable in a gestational diabetes meal plan. Consuming walnut butter can help create a more gradual and lower glucose response from meals and snacks. Its inherent low sugar content ensures it does not contribute significantly to your daily carbohydrate load, providing a reliable option for blood sugar control.

What is a safe portion of Walnut Butter for gestational diabetes?

A sensible portion of walnut butter is one to two tablespoons. While it is excellent for blood sugar control, it is also very calorie-dense, and mindful portions are key for appropriate weight gain during pregnancy. Use a measuring spoon to ensure you are not over-serving. This amount is sufficient to provide the desired satiety and blood sugar-stabilizing effects without contributing excessive calories. Spreading this portion on a snack helps you feel satisfied and prevents the hunger that can lead to less healthy food choices later on.

How should I combine Walnut Butter to manage blood sugar during pregnancy?

Pairing walnut butter with a source of complex carbohydrates is an effective strategy to manage blood sugar. Spread it on a slice of whole-grain bread, apple slices, or celery sticks for a balanced and satisfying snack. The protein and fat in the walnut butter will buffer the glycemic response from the fruit or bread. You can also add a tablespoon to a smoothie containing low-glycemic fruits like berries and a protein source like unsweetened Greek yogurt. This creates a nutrient-dense, blood-sugar-friendly meal replacement that will keep you full for hours.

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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