Allergen Information
Contains: Fish
Nutrition per 100g
Char (Arctic char) for Gestational Diabetes
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.
At a glance
Pregnancy safety
SafeBlood sugar impact
lowCarbs / 100 g
0gIs 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: August 31, 2026
Important Safety Information
Every pregnancy is different, and gestational diabetes is managed differently depending on your readings, your medication and how far along you are. The ratings and portions on this page are general information — not a diagnosis, a treatment plan or a medical device — and they cannot see your results.
- Low blood sugar:
- If you take insulin or diabetes medication, eating less carbohydrate than your team planned for can push your blood sugar too low. Treat a reading below 70 mg/dL (3.9 mmol/L), or symptoms such as shaking, sweating, confusion or a racing heart, with fast-acting carbohydrate immediately and retest after 15 minutes. Never use this page as a reason to skip or shrink a meal you were told to eat.
- Carbohydrate and ketones:
- Cutting carbohydrate hard to force a number down is not safe in pregnancy — it can produce ketones. Published guidance sets a minimum of 175 g of carbohydrate per day in pregnancy. Readings that stay above target for several days need your care team, not a smaller portion.
- Medication and insulin:
- The portions here are generic and know nothing about your insulin doses, your metformin, or the steroids given to mature your baby's lungs — all of which change how a meal affects you. Never adjust a dose or a mealtime based on this page.
- Food safety in pregnancy:
- Blood sugar is not the only thing that makes a food suitable while you are pregnant. Some foods with excellent glycemic numbers still carry mercury, vitamin A, listeria or alcohol risks, and those are judged separately from the ratings shown here. Check your national pregnancy food-safety guidance before adding an unfamiliar food.
- What these ratings can and cannot tell you:
- Glycemic index values, impact ratings and maximum servings are population averages taken from published tables. Two people eating the same food can get very different readings, so your own meter is the only measurement that describes you. Nutrition figures are indicative per 100 g and vary with brand, ripeness and preparation.
Contact your care team the same day if: your readings stay above target for several days; you have a reading below 54 mg/dL (3.0 mmol/L) or needed someone else's help to treat a low; you test positive for ketones; or your baby is moving less than usual. Seek emergency care for confusion, fainting, repeated vomiting, or a low you cannot bring back up.
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Sources & Editorial Review
Content independently developed by Dalo Labs ApS, 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: August 2026
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