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Cassava Flour — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories360 kcal
Carbohydrates85g
of which Sugars1.7g
Fiber4.9g
Protein1.4g
Fat0.3g
of which Saturated0.1g
Sodium14mg
Glycemic Index85

Grains & CerealFlour and Cereals

Cassava Flour for Gestational Diabetes

high gihigh carbstrict portioninguse sparingly

Cassava flour is a gluten-free, grain-free, and nut-free flour made from the whole, dried, and ground cassava (yuca) root. It has a fine, powdery texture and a neutral flavor, making it a popular substitute for wheat flour in many recipes. Unlike tapioca starch, which is the extracted starch from the root, cassava flour utilizes the entire root, retaining more dietary fiber. Its composition makes it a staple in Paleo and autoimmune protocol (AIP) diets. The flour is known for its ability to mimic the texture of wheat-based baked goods, providing a soft and chewy result.

Gestational Diabetes Profile

GD Suitability

GI Impact

high

Glycemic Index

85 · high

Is Cassava Flour safe with gestational diabetes?

Cassava flour is not recommended for managing gestational diabetes due to its high carbohydrate content and high glycemic index. As a starchy, refined flour, it can cause rapid and significant spikes in blood glucose levels, making it very difficult to maintain stable sugars. Its use should be approached with extreme caution and limited to very small quantities, if at all. Prioritizing low-glycemic, high-fiber flours like almond or coconut flour is a much safer strategy for blood sugar control during pregnancy. This flour offers minimal nutritional benefits in terms of protein or healthy fats.

How does Cassava Flour affect blood sugar during pregnancy?

With a high glycemic index (GI) of around 85, cassava flour is digested and absorbed very quickly, leading to a sharp increase in blood sugar. The fine texture and high starch concentration mean the carbohydrates are readily available for conversion into glucose. This rapid influx can overwhelm insulin response, making it particularly risky for individuals with insulin resistance, a hallmark of gestational diabetes. Even small amounts can have a considerable glycemic impact, requiring careful monitoring and management to prevent hyperglycemia after meals.

What is a safe portion of Cassava Flour for gestational diabetes?

Portion control must be extremely strict. A maximum serving should not exceed one or two tablespoons, which is a very small amount for baking. Instead of using it as a primary flour, consider it only as a thickener for a sauce or stew where the total quantity consumed is minimal. For instance, using a teaspoon to thicken a protein-rich gravy is safer than attempting to bake a muffin. Always measure your portion and pair it strategically to mitigate the inevitable blood sugar rise.

How should I combine Cassava Flour to manage blood sugar during pregnancy?

If cassava flour must be used, it is critical to pair it with significant sources of protein, fiber, and healthy fats to blunt its glycemic effect. For example, a small tortilla made with cassava flour should be filled with grilled chicken, avocado, and leafy greens. Never consume it in isolation or as the main component of a meal. Consider using it as a minor ingredient in a flour blend, combined with low-carb flours like almond or chickpea flour, to lower the overall carbohydrate load and GI of the final product.

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

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