SugarCurve
French Green Lentils — glycemic index and gestational diabetes guide

Allergen Information

May contain: Gluten

Nutrition per 100g

Calories116 kcal
Carbohydrates20.1g
of which Sugars0.4g
Fiber7.9g
Protein9g
Fat0.4g
of which Saturated0.1g
Sodium2mg
Glycemic Index28

Fruits & VegetablesLegumes and Pulses

French Green Lentils for Gestational Diabetes

Blood Sugar FriendlyHigh FiberComplex Carb

French green lentils, also known as Puy lentils, are prized for their rich, peppery flavor and firm texture. Unlike other lentil varieties, they hold their shape exceptionally well after cooking, making them a culinary favorite. They are a nutritional powerhouse, packed with plant-based protein, dietary fiber, and essential minerals like iron and magnesium. Their dark, slate-green color with blue marbling is distinctive and signals their robust nutrient profile. These lentils offer a fantastic combination of taste, texture, and health benefits for a variety of dishes.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

28 · low

Is French Green Lentils safe with gestational diabetes?

French green lentils are an excellent choice for managing gestational diabetes due to their impressive nutritional profile. They are rich in complex carbohydrates and dietary fiber, which are crucial for stable blood sugar levels. The high fiber content slows the absorption of glucose into the bloodstream, preventing the sharp spikes that are a concern during pregnancy. Their low glycemic index makes them a safe and reliable carbohydrate source to include in your meal plan for sustained energy and nutrient intake.

How does French Green Lentils affect blood sugar during pregnancy?

With a very low glycemic index (GI) of around 28, French green lentils have a minimal impact on blood sugar levels. The complex carbohydrates they contain are digested slowly, providing a gradual and sustained release of energy rather than a rapid surge. This helps maintain glucose stability between meals, which is a primary goal in gestational diabetes management. Be mindful not to overcook the lentils, as this can slightly increase their GI; aim for a firm, 'al dente' texture for the best glycemic response.

What is a safe portion of French Green Lentils for gestational diabetes?

A suitable portion for a meal is approximately three-quarters of a cup to one cup of cooked lentils. This amount provides substantial fiber and protein to promote fullness and stable energy levels without overloading on carbohydrates. Visually, this portion is about the size of your clenched fist. Always monitor your individual blood sugar response, as personal tolerance can vary, and adjust your portion size as needed based on your registered dietitian's advice and your glucose readings.

How should I combine French Green Lentils to manage blood sugar during pregnancy?

To create a perfectly balanced meal, pair French green lentils with a source of lean protein and healthy fats. For example, serve them alongside grilled chicken or fish, or toss them in a salad with avocado and an olive oil-based vinaigrette. The addition of protein and fat further slows down carbohydrate absorption, providing an extra layer of blood sugar control. Including plenty of non-starchy vegetables like leafy greens, bell peppers, or cucumbers will also add volume, nutrients, and fiber without significantly impacting glucose.

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.