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Char (Arctic char) — glycemic index and gestational diabetes guide

Allergen Information

Contains: Fish

Nutrition per 100g

Calories154 kcal
Carbohydrates0g
of which Sugars0g
Fiber0g
Protein20.1g
Fat7.9g
of which Saturated1.6g
Sodium52mg
Glycemic Index0

ProteinsFish

Char (Arctic char) for Gestational Diabetes

zero carbblood sugar friendlylean proteinomega 3s

Arctic char is a cold-water fish closely related to both salmon and lake trout, possessing a flavor and texture that falls somewhere between the two. Its flesh is firm with a fine flake, and its taste is mild and delicate, less fatty than salmon but more assertive than trout. Rich in heart-healthy omega-3 fatty acids, protein, and vitamin D, it's a highly nutritious choice. Often farmed in clean, cold inland waters, it is also considered a more sustainable option compared to some other popular fish species.

Gestational Diabetes Profile

GD Suitability

GI Impact

low

Glycemic Index

0 · low

Is Char (Arctic char) safe with gestational diabetes?

Arctic char is an exceptional choice for a gestational diabetes meal plan due to its complete absence of carbohydrates and high protein content. This combination is ideal for blood sugar management, as protein helps to slow digestion and prevent glucose spikes. Furthermore, its rich supply of omega-3 fatty acids is crucial for fetal brain and eye development. As a fish with low mercury levels, it is considered a safe and highly beneficial protein source to include regularly during pregnancy.

How does Char (Arctic char) affect blood sugar during pregnancy?

With a glycemic index of zero, Arctic char has no direct impact on blood sugar levels. Consuming it as part of a meal can actually help stabilize blood glucose by blunting the absorption of carbohydrates served alongside it. The cooking method is important; baking, grilling, or pan-searing preserves its low glycemic impact. It is critical to avoid methods like breading and frying or using sugary glazes, as these will add carbohydrates and negate the fish's inherent blood sugar benefits.

What is a safe portion of Char (Arctic char) for gestational diabetes?

A suitable portion of Arctic char is a fillet about the size and thickness of your palm. This visual cue typically corresponds to a 120-150 gram serving, providing ample protein to promote satiety and support stable blood sugar levels. This amount ensures you receive the nutritional benefits without excessive calories. Always ensure the fish is cooked thoroughly to an internal temperature of 145°F (63°C) to eliminate any risk of foodborne illness during pregnancy.

How should I combine Char (Arctic char) to manage blood sugar during pregnancy?

To build a balanced, blood-sugar-friendly plate, pair a fillet of Arctic char with a large portion of non-starchy vegetables, such as roasted broccoli, a spinach salad, or steamed asparagus. These add fiber, which further aids in slowing sugar absorption. Incorporate a small serving of a complex carbohydrate, like a quarter-cup of quinoa or a small sweet potato, for sustained energy. The protein and healthy fat from the char will effectively buffer the glycemic response from the carbohydrates.

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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