Lupin Tempeh — glycemic index and gestational diabetes guide

Allergen Information

Contains: Lupin

May contain: Soy

Nutrition per 100g

Calories190 kcal
Carbohydrates10g
of which Sugars1g
Fiber9g
Protein22g
Fat9g
of which Saturated1.5g
Sodium10mg
Glycemic Index15

ProteinsPlant-Based Proteins

Lupin Tempeh for Gestational Diabetes

blood sugar friendlyhigh protein plantfiber rich

Lupin tempeh is a soy-free alternative to traditional tempeh, crafted from fermented lupini beans. This innovative plant-based protein boasts a firm texture and a mild, nutty flavor that is less earthy than its soy counterpart. It is celebrated for its exceptional nutritional profile, being remarkably high in both protein and dietary fiber while remaining low in carbohydrates. The fermentation process not only binds the lupini beans into a dense cake but also enhances the bioavailability of its nutrients. This makes it a powerful and versatile ingredient in modern health-conscious cooking.

At a glance

Pregnancy safety

Safe

Blood sugar impact

low

Carbs / 100 g

10g

Is Lupin Tempeh safe with gestational diabetes?

Lupin tempeh is an outstanding choice for managing gestational diabetes due to its exceptional nutritional profile. It is incredibly low in digestible carbohydrates while being packed with high-quality protein and dietary fiber. This combination is ideal for promoting stable blood glucose levels and preventing post-meal spikes. The fermentation process also enhances its digestibility and nutrient availability, making it a powerful addition to a GD-focused diet. Its firm texture provides a satisfying eating experience, which can help manage cravings for less suitable foods.

How does Lupin Tempeh affect blood sugar during pregnancy?

The impact of lupin tempeh on blood sugar is minimal, primarily because of its very low glycemic index, estimated to be below 15. The high fiber content significantly slows down the absorption of any carbohydrates present, ensuring a very gradual and small rise in glucose. Furthermore, the substantial protein content helps to moderate glycemic response without causing sharp insulin spikes. Cooking methods like pan-frying, baking, or grilling do not negatively alter its low-GI properties, making it a reliable and stable component of any meal.

What is a safe portion of Lupin Tempeh for gestational diabetes?

A suitable portion is about a third of a standard block, or roughly the size of a deck of cards. This serving, approximately 100 grams, provides a significant amount of protein and fiber without excessive calories, helping to maintain satiety and stable blood sugar. This portion size is more than enough to form the protein base of a meal. Exceeding this is generally not a concern for blood sugar control but may contribute to excessive calorie intake if it is prepared with a large amount of oil.

How should I combine Lupin Tempeh to manage blood sugar during pregnancy?

To create a balanced and blood-sugar-friendly meal, pair lupin tempeh with non-starchy vegetables and healthy fats. Sauté crumbled tempeh with olive oil, bell peppers, onions, and spinach for a nutrient-dense scramble. Add pan-fried slices to a large salad with a vinaigrette dressing made from avocado oil. For a complete meal, serve a 100g portion alongside a small serving of a low-GI carbohydrate like quinoa or a few tablespoons of brown rice, ensuring the tempeh remains the centerpiece of the plate to maximize its glucose-stabilizing benefits.

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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