Peanuts — glycemic index and gestational diabetes guide

Allergen Information

Contains: peanuts

May contain: tree nuts

Nutrition per 100g

Calories567 kcal
Carbohydrates16.1g
of which Sugars4.7g
Fiber8.5g
Protein25.8g
Fat49.2g
of which Saturated6.3g
Sodium18mg
Glycemic Index14

Fruits & VegetablesLegumes and Pulses

Peanuts for Gestational Diabetes

low giprotein pairinghealthy fatsblood sugar stable

Peanuts, despite their name, are botanically classified as legumes, not nuts, growing underground. They are a nutritional powerhouse, exceptionally rich in plant-based protein, healthy monounsaturated fats, and dietary fiber. Peanuts also provide essential micronutrients like biotin, niacin, folate, and vitamin E, making them a valuable addition to many diets. Their unique composition contributes to satiety and offers various health benefits, including supporting heart health. They are widely consumed worldwide as a snack, in the form of peanut butter, and as an ingredient in both sweet and savory dishes.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

16.1g

Is Peanuts safe with gestational diabetes?

Peanuts are an excellent food choice for managing gestational diabetes due to their impressive nutritional profile. They are very low on the glycemic index, meaning they have a minimal impact on blood sugar levels. The high content of protein, healthy fats, and fiber work together to promote stable glucose readings, which is a primary goal in GD management. Including peanuts as a snack or part of a meal can help increase satiety and prevent sharp blood sugar fluctuations. Their convenience and versatility make them an easy and effective addition to a GD-friendly diet.

How does Peanuts affect blood sugar during pregnancy?

The blood sugar impact of peanuts is exceptionally low, making them a safe food for gestational diabetes. The combination of high fiber and protein significantly slows the digestion and absorption of carbohydrates, preventing post-meal glucose spikes. The healthy monounsaturated and polyunsaturated fats further contribute to this blunting effect. Cooking methods like roasting do not significantly alter their low glycemic index. This slow energy release is ideal for maintaining steady blood sugar levels throughout the day, which is critical for both maternal and fetal health.

What is a safe portion of Peanuts for gestational diabetes?

A proper portion of peanuts for gestational diabetes management is about a small, closed handful. This visual guide helps prevent overconsumption of calories, as peanuts are very energy-dense. This amount provides a beneficial dose of protein and healthy fats to stabilize blood sugar without contributing excessively to daily calorie goals. Sticking to this portion ensures you get the blood sugar benefits while supporting healthy weight management during pregnancy. Always choose unsalted and unsweetened varieties for the best health outcomes.

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

Peanuts serve as an excellent pairing component to blunt the glycemic impact of other foods. Combine a serving of peanuts with a carbohydrate source, such as a small apple, a pear, or a few whole-grain crackers. The protein and fat in the peanuts will slow down the absorption of the sugars from the fruit or crackers, leading to a more gradual rise in blood glucose. This strategy is particularly effective for snacks between meals to maintain energy levels without causing a sugar crash. Avoid pairing with high-sugar items or sweetened peanut butters.

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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