SugarCurve
Blackberry — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories43 kcal
Carbohydrates10.2g
of which Sugars4.9g
Fiber5.3g
Protein1.4g
Fat0.5g
of which Saturated0g
Sodium1mg
Glycemic Index25

Fruits & VegetablesFruits

Blackberry for Gestational Diabetes

low sugar fruitfiber richblood sugar friendly

Blackberries are a delicious aggregate fruit, known for their distinct sweet-tart flavor and deep purple-black hue. They belong to the rose family and are packed with essential nutrients, including vitamins C and K, manganese, and powerful antioxidants like anthocyanins. Their high fiber content makes them beneficial for digestive health and blood sugar regulation. These versatile berries can be enjoyed fresh, frozen, or incorporated into a wide variety of culinary creations, from desserts to savory sauces.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

25 · low

Is Blackberry safe with gestational diabetes?

Blackberries are an outstanding fruit choice for managing gestational diabetes. Their low sugar content and exceptionally high fiber-to-carbohydrate ratio make them highly effective at promoting stable blood glucose levels. These berries are also a rich source of vitamins and antioxidants, which support overall maternal health during pregnancy. Including blackberries in your diet can satisfy a sweet craving without the risk of a significant blood sugar spike, making them a safe and nutritious option.

How does Blackberry affect blood sugar during pregnancy?

With a very low glycemic index of around 25, blackberries have a minimal impact on blood sugar. The substantial amount of dietary fiber, approximately 5.3 grams per 100g, slows the absorption of the fruit's natural sugars into the bloodstream. This process prevents the sharp glucose peaks that are crucial to avoid in a gestational diabetes management plan. Consuming them raw is the best method to retain this low glycemic benefit, as cooking them into syrups or jams with added sugar will dramatically increase their glycemic load.

What is a safe portion of Blackberry for gestational diabetes?

A sensible and safe portion of blackberries is about one cup. This serving provides valuable fiber and nutrients without contributing a significant carbohydrate load, fitting well within a carb-controlled meal plan. It is crucial to measure your portion rather than eating directly from the container to ensure accurate carbohydrate counting. Always opt for fresh or frozen blackberries without any added sugars, and be wary of canned or pre-packaged fruit products that may contain hidden sweeteners.

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

To further optimize blood sugar control, pair blackberries with a source of protein and healthy fat. This combination slows digestion even more, leading to a very gentle and sustained glucose release. Excellent pairings include a bowl of blackberries with full-fat Greek yogurt, a handful of almonds or walnuts, or blended into a smoothie with unsweetened protein powder and chia seeds. These strategies create a balanced, nutrient-dense snack or meal component that supports stable energy levels throughout the day.

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.