Complete Beverages Guide for Gestational Diabetes: What to Drink

When you're diagnosed with gestational diabetes, the focus is usually on food. But what about drinks? That morning coffee, the juice with breakfast, the soda you crave - do they fit into your GD diet?

Beverages can be sneaky sources of carbs and sugar. A single coffee shop drink or glass of juice can contain more carbs than an entire meal. But there are plenty of drinks you can enjoy safely while managing your blood sugar.

This guide covers everything you need to know about beverages with GD: what's safe, what to avoid, and how to stay hydrated without spiking your numbers.

Managing GD involves more than just food. Our free meal planner helps you plan meals and snacks that work with your beverage choices.

The Hydration Priority

Why Water Matters Even More with GD

Staying hydrated is always important during pregnancy, but it's especially crucial with gestational diabetes:

• Blood sugar regulation: Dehydration can concentrate blood sugar, making numbers appear higher
• Kidney function: Your kidneys work harder during pregnancy and with GD
• Amniotic fluid: Adequate hydration supports healthy fluid levels
• Reduced constipation: A common pregnancy complaint worsened by dehydration
• Appetite regulation: Sometimes thirst mimics hunger

How Much to Drink

Aim for:

• Minimum: 8 cups (64 oz) daily
• Optimal: 10-12 cups (80-96 oz) daily
• More if: Active, hot weather, or experiencing vomiting

Your urine color is a good indicator - aim for pale yellow, not dark or clear.

Best Beverages for Gestational Diabetes

Water - The Champion

Plain water is the best choice for GD. Zero carbs, zero calories, essential for health.

Ways to make water more appealing:

• Add lemon, lime, or orange slices
• Add cucumber slices
• Add fresh mint or basil
• Try sparkling/carbonated water
• Drink it ice cold or room temperature (personal preference)
• Use a water bottle you actually like

Unsweetened Tea

Hot or iced, unsweetened tea is an excellent choice:

• Black tea: ~50mg caffeine per cup, count toward 200mg daily limit
• Green tea: ~30mg caffeine per cup, antioxidants
• Herbal tea: Most are caffeine-free and safe (avoid certain herbs - see below)
• Iced tea: Make your own unsweetened to control what's in it

Herbal teas generally considered safe:

• Ginger tea (may help with nausea)
• Peppermint tea
• Chamomile tea (in moderation)
• Rooibos tea

Herbal teas to avoid during pregnancy:

• Licorice root tea
• Hibiscus tea (may affect hormones)
• Nettle tea (early pregnancy concern)
• Any "detox" or "cleansing" teas

When in doubt, check with your healthcare provider.

Coffee (With Conditions)

Good news for coffee lovers: plain coffee is fine for GD. The problems arise with additions.

GD-friendly coffee options:

• Black coffee
• Coffee with cream or half-and-half (minimal carbs)
• Coffee with unsweetened almond milk
• Coffee with sugar-free sweetener (if desired)
• Cold brew (often smoother, same caffeine rules apply)

Coffee additions to avoid:

• Sugar (4g carbs per teaspoon)
• Flavored creamers (often 5-10g carbs per serving)
• Sweetened condensed milk
• Caramel, vanilla, or other flavored syrups
• Whipped cream (sweetened)

Caffeine limits: Stay under 200mg daily during pregnancy. That's about:

• 12 oz regular brewed coffee (95-200mg)
• 2-3 shots of espresso
• Several cups of tea

Milk and Dairy Drinks

Milk is nutritious but contains carbs you must count:

• Cow's milk (any fat %): ~12g carbs per cup
• Lactose-free milk: Same carbs, just pre-digested
• Unsweetened almond milk: ~1g carbs per cup
• Unsweetened coconut milk: ~1g carbs per cup
• Unsweetened soy milk: ~4g carbs per cup

Dairy drinks to avoid:

• Chocolate milk (26g+ carbs)
• Strawberry milk
• Sweetened plant milks
• Most commercial smoothies

Sparkling Water and Seltzer

Plain sparkling water is a great alternative to soda:

• Plain seltzer: Zero carbs, just carbonated water
• Naturally flavored seltzers: Usually zero carbs (check labels)
• Mineral water: Zero carbs, adds some minerals

Watch out for "sparkling water beverages" that contain juice or added sugars.

Staying hydrated is easier when you have meals planned. Our free meal planner helps you plan balanced meals and remember to drink throughout the day.

Beverages to Limit or Avoid

Fruit Juice - The Major Culprit

Fruit juice is one of the worst choices for GD because:

• No fiber to slow sugar absorption
• Concentrated sugar (more than eating the fruit)
• Easy to drink quickly (faster spike)
• Often consumed in addition to food carbs

Carb counts for common juices (8 oz):

• Orange juice: 26g carbs
• Apple juice: 28g carbs
• Grape juice: 36g carbs
• Cranberry juice cocktail: 34g carbs
• Tropical juice blends: 30-40g carbs

If you really want juice:

• Limit to 4 oz (half cup) maximum
• Dilute with water
• Pair with protein
• Count toward your meal carbs
• Test blood sugar to see your response

Better option: Eat the whole fruit instead. An orange has ~15g carbs plus fiber.

Regular Soda

A single can of regular soda can contain 39-46g of carbs - more than many women's entire meal allowance. Avoid completely.

Sweet Tea

Pre-made sweet tea often contains as much sugar as soda. A 20 oz bottle can have 50g+ of carbs. Make your own unsweetened instead.

Sports Drinks

Gatorade, Powerade, and similar drinks are designed to quickly replenish sugar during intense exercise. For regular hydration, they're essentially sugar water:

• 20 oz Gatorade: 34g carbs
• Not needed unless exercising intensely for 60+ minutes

For regular pregnancy hydration, water is better.

Energy Drinks

Avoid during pregnancy due to high caffeine content and other ingredients of concern (taurine, ginseng, etc.). Many also contain significant sugar.

Coffee Shop Drinks

Coffee shop specialty drinks can contain shocking amounts of carbs:

• Starbucks Caramel Frappuccino (grande): 67g carbs
• Starbucks Pumpkin Spice Latte (grande): 52g carbs
• Dunkin' Frozen Coffee: 87g carbs
• Sweetened chai latte: 40-50g carbs
• Hot chocolate: 40g+ carbs

Safer coffee shop orders:

• Plain coffee or Americano
• Coffee with cream (ask for heavy cream)
• Unsweetened iced tea
• Sugar-free versions (ask what sweeteners they use)
• Cappuccino (small, mostly foam and espresso)

The Diet Drink Question

Artificial Sweeteners During Pregnancy

Diet sodas and sugar-free drinks don't directly raise blood sugar. The question is whether artificial sweeteners are safe during pregnancy.

Generally considered safe (in moderation):

• Aspartame (Equal, NutraSweet) - unless you have PKU
• Sucralose (Splenda)
• Stevia (natural)
• Acesulfame-K

Best avoided during pregnancy:

• Saccharin (Sweet'N Low) - can cross placenta
• Cyclamate (banned in US anyway)

Practical guidance:

• Occasional diet soda is likely fine
• Don't rely on it as primary hydration
• Water and unsweetened drinks are better choices
• Some women find sweet-tasting drinks trigger cravings
• Discuss concerns with your healthcare provider

Alcohol and Gestational Diabetes

The recommendation during pregnancy is to avoid alcohol completely. With GD, there are additional concerns:

• Alcohol can cause unpredictable blood sugar changes
• Can drop blood sugar dangerously low
• Impairs liver's glucose regulation
• No safe level of alcohol during pregnancy is established

If you have questions about alcohol, discuss with your healthcare provider.

Practical Beverage Strategies

Morning Routine

• Start with a glass of water upon waking
• Have coffee with cream (not sugary additions)
• Skip the juice - eat whole fruit with protein instead

Throughout the Day

• Carry a water bottle everywhere
• Set reminders to drink if you forget
• Have unsweetened tea as an afternoon pick-me-up
• Sparkling water can satisfy soda cravings

With Meals

• Water is the best mealtime choice
• If having milk, count the carbs
• Avoid drinking carbs with meals - save carbs for food

When Eating Out

• Ask for water with lemon
• Unsweetened iced tea
• Coffee with cream
• Sparkling water if available
• Avoid free refill sugary drinks

Making Your Own GD-Friendly Drinks

Infused Water Recipes

Citrus Mint Water:

• Pitcher of water
• Sliced lemon and orange
• Fresh mint leaves
• Let infuse 1-2 hours

Cucumber Spa Water:

• Pitcher of water
• Sliced cucumber
• Fresh basil (optional)

Berry Water:

• Pitcher of water
• Handful of berries (muddled slightly)
• Note: minimal carbs transfer to water

GD-Friendly Smoothie (Counts as a Snack)

• 1 cup unsweetened almond milk
• 1/4 cup frozen berries
• 1 scoop protein powder
• 1 tbsp nut butter
• Ice
• Carbs: ~15g

This counts as a meal or snack, not a beverage - it has significant carbs and calories.

Beverage Quick Reference

Drink Freely

• Water (plain or infused)
• Sparkling water (unsweetened)
• Unsweetened tea
• Black coffee
• Coffee with cream/half-and-half

Count the Carbs

• Milk (12g per cup)
• Smoothies (varies widely)
• Small amounts of juice (diluted)

Avoid

• Regular soda
• Fruit juice (as regular beverage)
• Sweet tea
• Specialty coffee drinks
• Energy drinks
• Sports drinks (for regular hydration)

Need help planning meals alongside your beverages? Our free GD meal planner creates balanced plans that fit your lifestyle.

Related resources:

• 7-Day GD Meal Plan - Complete daily meal guidance
• Foods to Avoid with GD - Complete guide to food choices
• GD Breakfast Guide - Morning meal and coffee strategies