Allergen Information
Contains: Soy
Nutrition per 100g
Proteins › Plant-Based Proteins
Tempeh for Gestational Diabetes
Tempeh is a traditional Indonesian food made from fermented soybeans, formed into a firm, dense cake. It possesses a complex, nutty, and mushroom-like flavor profile that deepens with cooking. Due to the fermentation process, it is a source of probiotics and is often considered more digestible than other soy products. Its unique texture holds up well in various culinary applications, making it a popular meat substitute. It is naturally rich in protein, fiber, and a variety of micronutrients like manganese and iron.
At a glance
Pregnancy safety
SafeBlood sugar impact
lowCarbs / 100 g
7.6gIs Tempeh safe with gestational diabetes?
Tempeh is an excellent food choice for managing gestational diabetes due to its impressive nutritional profile. It is very high in protein and dietary fiber while being extremely low in carbohydrates and sugar. This combination is ideal for promoting stable blood glucose levels after meals. The fermentation process makes its nutrients highly bioavailable without creating a spike in blood sugar. Its low glycemic index and load make it a safe and beneficial component of a GD-friendly diet.
How does Tempeh affect blood sugar during pregnancy?
The glycemic impact of tempeh is exceptionally low, making it a powerful tool for blood sugar control. The high fiber content slows down the absorption of carbohydrates, preventing the rapid glucose spikes that are a concern in gestational diabetes. Cooking methods like baking or pan-frying with minimal oil do not negatively affect its glycemic properties. In fact, the protein and healthy fats in tempeh help to further blunt the glycemic response of the entire meal it is part of.
What is a safe portion of Tempeh for gestational diabetes?
A suitable portion of tempeh is about the size of a deck of cards. This serving provides a significant amount of protein and fiber to promote satiety and help manage blood sugar effectively. It is crucial to be mindful of marinades and sauces used in preparation. Opt for sugar-free or low-sugar options to ensure the meal remains low on the glycemic index and supports your health goals during pregnancy.
How should I combine Tempeh to manage blood sugar during pregnancy?
To build a balanced, blood-sugar-friendly meal, pair tempeh with a generous portion of non-starchy vegetables like leafy greens, broccoli, or bell peppers. Adding a source of healthy fats, such as avocado or a light olive oil dressing, will further stabilize blood sugar. If including a carbohydrate, choose a small portion of a low-GI grain like quinoa or barley. For example, a stir-fry with tempeh cubes, mixed vegetables, and a soy-ginger sauce without added sugar is an ideal meal.
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.
By using this guide, you agree to our Terms and Conditions.
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
Track your meals with SugarCurve
Log this food, track your blood sugar, and get personalized guidance — all in the app.
Start Free Trial →