SugarCurve
Tiger Nut (Chufa) — glycemic index and gestational diabetes guide

Allergen Information

May contain: tree nuts

Nutrition per 100g

Calories460 kcal
Carbohydrates63g
of which Sugars17g
Fiber33g
Protein4.5g
Fat25g
of which Saturated5g
Sodium5mg
Glycemic Index35

Nuts, Seeds & ButtersWhole Nuts

Tiger Nut (Chufa) for Gestational Diabetes

portion controlhigh fiberlow gi snack

Despite their name, tiger nuts are not nuts but small root vegetables, or tubers, with a sweet, nutty flavor and a chewy texture. They are an ancient superfood, known for their high content of resistant starch, a prebiotic fiber that feeds beneficial gut bacteria. Tiger nuts are also a rich source of monounsaturated fats, similar to olive oil, as well as essential minerals like magnesium and potassium. Their natural sweetness makes them a satisfying snack and a versatile ingredient in various recipes. They are naturally gluten-free and suitable for those with nut allergies.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

35 · low

Is Tiger Nut (Chufa) safe with gestational diabetes?

Tiger nuts are a very suitable snack for managing gestational diabetes due to their impressive nutritional profile. Their low glycemic index means they release sugar into the bloodstream slowly, preventing sharp spikes in blood glucose. The key to their benefit lies in the exceptionally high fiber content, particularly resistant starch, which is not fully digested. This unique composition helps improve insulin sensitivity and provides sustained energy. However, they are still a source of carbohydrates, so mindful portioning remains essential for effective blood sugar management.

How does Tiger Nut (Chufa) affect blood sugar during pregnancy?

The impact of tiger nuts on blood sugar is minimal, thanks to their high concentration of dietary fiber. This fiber slows down the digestion and absorption of carbohydrates, leading to a very gradual increase in blood glucose levels. The resistant starch component largely bypasses digestion in the small intestine, further reducing the overall glycemic impact. Consuming them raw or soaked preserves this benefit most effectively, as roasting can slightly increase the glycemic index. This makes them a safe and stabilizing choice for a snack between meals.

What is a safe portion of Tiger Nut (Chufa) for gestational diabetes?

A sensible portion is a small handful, which is roughly a quarter of a cup. This amount delivers a significant dose of fiber and nutrients without contributing an excessive carbohydrate load, helping to maintain stable blood glucose. Consuming a portion of this size is ideal for a satisfying snack that won't disrupt your blood sugar targets. It's important to measure your portion rather than eating directly from the bag to avoid unintentional overconsumption and a subsequent rise in blood sugar levels.

How should I combine Tiger Nut (Chufa) to manage blood sugar during pregnancy?

To create an even more balanced snack, pair tiger nuts with a source of protein or additional healthy fats. Combining them with a small portion of Greek yogurt, a few almonds (if no allergy), or a sprinkle of chia seeds can further slow glucose absorption. This strategy enhances satiety and provides a more comprehensive nutrient intake. Avoid pairing them with other carbohydrate-dense foods like dried fruit or crackers to prevent an excessive carb load in one sitting. The goal is to buffer their carbohydrate content with other macronutrients.

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.