Chai Latte — glycemic index and gestational diabetes guide

Allergen Information

Contains: Milk

Nutrition per 100g

Calories68 kcal
Carbohydrates11g
of which Sugars10.5g
Fiber0g
Protein2.8g
Fat1.6g
of which Saturated1g
Sodium42mg

Drinks › Coffee & Tea

Chai Latte for Gestational Diabetes

added sugarhigh carbportion controlcontains caffeine

A commercial chai latte is a warm spiced drink made by mixing spiced black tea concentrate with steamed milk. Traditional South Asian chai uses brewed whole spices, tea leaves, and milk simmered together, but coffee shop versions typically rely on pre-sweetened syrups or liquid concentrates. These commercial bases contain spices such as cinnamon, cardamom, ginger, cloves, and black pepper, along with substantial amounts of sugar or honey. The resulting drink delivers a rich, sweet, and fragrant flavour profile, but it is much higher in fast-digesting carbohydrates than freshly brewed loose-leaf spiced tea.

At a glance

Pregnancy safety

Limit

Blood sugar impact

medium

Carbs / 100 g

11g

Is Chai Latte safe with gestational diabetes?

A standard coffee shop chai latte requires careful thought in a gestational diabetes meal plan because it combines rapidly absorbed sugars from the syrup concentrate with natural lactose from dairy milk. A 100 ml pour provides 11 g of total carbs, including 10.5 g of sugar, with zero dietary fiber to slow down nutrient uptake. Because it is a liquid, the body digests and absorbs these carbohydrates rapidly. While dairy milk contributes useful calcium and 2.8 g of protein per 100 ml, the high concentration of dissolved sugars means this beverage can be difficult to fit into daily targets.

Pregnancy safety

Limit how much Chai Latte you eat during pregnancy

Count approximately 25 to 35 mg of caffeine per 150 ml serving toward your daily 200 mg limit.

Black tea in chai latte contributes caffeine. Both the NHS and ACOG recommend that pregnant women keep their total caffeine intake from all sources below 200 mg per day.

Why:Caffeine

This is about food safety in pregnancy, not blood sugar — it applies whatever your readings look like. Confirm it with your midwife or doctor.

How does Chai Latte affect blood sugar during pregnancy?

Liquids containing dissolved sweeteners tend to produce a swift rise in blood sugar because they pass quickly through the stomach into the small intestine. With an estimated glycemic index of 60, commercially prepared chai latte tends to elevate glucose readings more rapidly than solid foods with an equivalent carbohydrate count. Even though the fat and protein from the milk provide a modest buffer, the sheer volume of simple sugar often overpowers this effect. Testing your blood glucose levels after having this drink can help you understand how your body handles liquid carbohydrates during pregnancy.

What is a safe portion of Chai Latte for gestational diabetes?

A sensible portion for someone with gestational diabetes is 150 ml, which delivers approximately 16.5 g of carbohydrates, 15.8 g of sugar, 4.2 g of protein, and 2.4 g of fat, along with 102 calories. In contrast, a typical medium cafe takeaway cup contains 350 to 450 ml, which can easily exceed 38 to 50 g of fast-acting carbohydrate in a single serving. Restricting the drink to a small 150 ml measure helps keep the total carbohydrate intake within a moderate range for a planned morning or afternoon snack.

How should I combine Chai Latte to manage blood sugar during pregnancy?

Drinking a sweetened chai latte alone on an empty stomach tends to cause a rapid post-meal glucose rise. If you choose to include a 150 ml portion, consider pairing it with a food that supplies substantial protein, healthy fats, or dietary fiber. A small handful of roasted almonds, walnuts, or pumpkin seeds can slow the passage of nutrients through the digestive tract. Alternatively, pair it with a hard-boiled egg or some unsweetened Greek yoghurt. If you are unsure how this drink fits your routine, discuss it with your dietitian or diabetes educator.

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. How we write, source and review this content: editorial policy.

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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