Tamarind Powder — glycemic index and gestational diabetes guide

Nutrition per 100g

Calories287 kcal
Carbohydrates73.6g
of which Sugars42.3g
Fiber5.6g
Protein3.1g
Fat0.2g
of which Saturated0.1g
Sodium54mg
Glycemic Index55

Herbs & SpicesSpices

Tamarind Powder for Gestational Diabetes

high sugaruse sparinglyflavor enhancer

Tamarind powder is made from dehydrated and ground pulp of the tamarind fruit, offering a concentrated burst of its signature sweet and sour flavor. It is a staple ingredient in South Asian, Mexican, and Caribbean cuisines, used as a potent souring agent. Beyond its culinary uses, tamarind is recognized for its high concentration of antioxidants, including polyphenols and flavonoids. The powder also contains tartaric acid, which contributes to both its tartness and its natural preservative qualities. It serves as a convenient alternative to tamarind paste when a dry seasoning is preferred.

At a glance

Pregnancy safety

Safe

Blood sugar impact

medium

Carbs / 100 g

73.6g

Is Tamarind Powder safe with gestational diabetes?

Tamarind powder must be approached with extreme caution in a gestational diabetes diet due to its high concentration of natural sugars. While the whole fruit has fiber to buffer sugar absorption, the powder form is essentially concentrated sugar and carbohydrates. Using it can pose a significant risk of causing a sharp spike in blood glucose levels if not measured precisely. It should be viewed strictly as a flavor accent for an entire dish, not as a significant ingredient in a single serving.

How does Tamarind Powder affect blood sugar during pregnancy?

The glycemic impact of tamarind powder is medium to high, primarily because the dehydration process concentrates its sugars, resulting in a high sugar-to-fiber ratio. Unlike using whole tamarind pulp, the powder offers minimal fiber to slow down glucose absorption into the bloodstream. Consuming even a moderate amount can lead to a rapid increase in blood sugar, making it a challenging ingredient to manage. Careful portion control is absolutely essential to prevent hyperglycemia after meals.

What is a safe portion of Tamarind Powder for gestational diabetes?

Strictly limit your portion to a maximum of one level teaspoon for an entire multi-serving recipe. This small quantity is sufficient to impart a tangy flavor to a family-sized meal without adding a significant sugar load to your individual portion. For example, use one teaspoon in a marinade for four chicken breasts. Always measure with a proper measuring spoon and never estimate the amount.

How should I combine Tamarind Powder to manage blood sugar during pregnancy?

To mitigate the potential blood sugar spike, tamarind powder must be used in very small amounts and paired strategically with foods that slow digestion. Incorporate it into a marinade for lean proteins like chicken breast or fish, or stir a tiny pinch into a curry rich in healthy fats from coconut milk and high-fiber vegetables. The protein, fat, and fiber in the meal will help blunt the glycemic response from the powder's sugar content. Avoid using it in sweet sauces or drinks.

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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