SugarCurve
Peanut Oil — glycemic index and gestational diabetes guide

Allergen Information

Contains: Peanuts

Nutrition per 100g

Calories884 kcal
Carbohydrates0g
of which Sugars0g
Fiber0g
Protein0g
Fat100g
of which Saturated17g
Sodium0mg
Glycemic Index0

Fats & OilsOils

Peanut Oil for Gestational Diabetes

zero carbcalorie densehealthy fatsportion control

Peanut oil, also known as groundnut oil, is a vegetable oil derived from peanuts. It comes in several varieties, including refined, unrefined, roasted, and cold-pressed, each with a distinct flavor and smoke point. Refined peanut oil is popular for high-heat cooking due to its neutral taste and high smoke point of around 450°F (232°C). In contrast, roasted peanut oil has a strong, nutty flavor and is better suited for finishing dishes or dressings. It is a good source of monounsaturated fats and vitamin E, an antioxidant that helps protect the body from free radical damage.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

0 · low

Is Peanut Oil safe with gestational diabetes?

Peanut oil is an excellent choice for gestational diabetes management as it is a pure fat with zero carbohydrates, meaning it does not raise blood sugar levels. Its primary role in a GD-friendly diet is as a source of healthy monounsaturated fats and a cooking medium. However, it is extremely calorie-dense, so strict portion control is essential to support healthy weight gain during pregnancy. Using measured amounts helps incorporate its benefits without contributing to excessive calorie intake. It also provides Vitamin E, an important antioxidant for overall health.

How does Peanut Oil affect blood sugar during pregnancy?

With a glycemic index of zero, peanut oil has no direct impact on blood glucose. In fact, incorporating healthy fats like peanut oil into a meal can be beneficial for blood sugar control. Fat slows down digestion and the absorption of carbohydrates from other foods in the same meal, leading to a more gradual and lower rise in blood sugar. This blunting effect is particularly useful when consuming moderate-GI carbohydrates. Using it for cooking vegetables or proteins is a smart strategy to create a well-balanced, blood-sugar-friendly meal.

What is a safe portion of Peanut Oil for gestational diabetes?

A sensible portion of peanut oil is about one tablespoon for cooking a meal or as part of a dressing. This amount is sufficient to prevent sticking and add flavor without contributing excessive calories. It is highly recommended to use measuring spoons rather than pouring directly from the bottle to ensure accuracy. Consuming more than this amount per meal can quickly increase your total calorie intake, which should be monitored carefully during pregnancy. This measured approach allows you to reap the blood-sugar-stabilizing benefits of fat without compromising weight management goals.

How should I combine Peanut Oil to manage blood sugar during pregnancy?

Pairing peanut oil with carbohydrate sources is an effective way to manage blood sugar responses. Use it to stir-fry non-starchy vegetables like broccoli, bell peppers, and snap peas along with a lean protein such as chicken or tofu. This combination provides fiber, protein, and healthy fats, all of which work together to stabilize glucose levels. You can also use it as a base for a salad dressing to serve with a meal containing whole grains like quinoa or brown rice. The fat will help slow the absorption of the carbs from the grains.

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

Track your meals with SugarCurve

Log this food, track your blood sugar, and get personalized guidance — all in the app.