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Is Agar Boba Keto-Friendly? Exploring Low-Carb Alternatives for Bubble Tea Pearls

Beverages, Crystal Boba

Is Agar Boba Keto-Friendly? – Do you find yourself yearning for the sweet, chewy delight of bubble tea but feel guilty about the high-carb content of those tasty tapioca pearls? You’re certainly not alone in this conundrum.

After an extensive journey through research and savoring numerous concoctions, this blog post is set to guide you through low-carb alternatives for bubble tea pearls that nestle comfortably within your keto diet.

Curiosity piqued? Let’s immerse ourselves into the fascinating universe of agar boba and other keto-friendly substitutes!

Key Takeaways

  • Agar boba is a keto – friendly alternative to traditional tapioca pearls in bubble tea.
  • Agar agar, made from seaweed, contains zero carbs compared to high – carb tapioca pearls.
  • Gelatin – based boba pearls are also low in carbs and can be made at home using gelatin powder and black tea.
  • Keto – friendly bubble tea options include using alternative sweeteners, milk choices, adding flavors, and adjusting the sweetness level.

Understanding Bubble Tea and Boba Tea

A close-up of a bubble tea with colorful tapioca pearls.

Bubble tea is a popular drink that originated in Taiwan, and it typically consists of a tea base mixed with milk or fruit flavors.

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What is bubble tea?

Bubble tea is a sweet drink from Taiwan. It mixes milk, tea and boba or pearls. These pearls are round balls made from tapioca starch. This gives the drink its name, as these balls look like small bubbles.

Bubble tea can be high in sugar and carbs because of the tapioca pearls. There are many types of bubble tea you can try!

The difference between bubble tea and boba tea

Bubble tea and boba tea are the same drink. Both names point to a sweet, cold beverage that is nice to sip on. The taste comes from tea, milk, and fruit bits added for flavor. Boba pearls or tapioca balls give the drink its fun touch.

Lots of people call it bubble tea because of the pearls. These round treats look like bubbles in your drink! They add a chewy thrill to every gulp you take. So don’t worry if you hear both names used – they talk about one yummy thing: bubble tea or boba tea with delicious tapioca pearls at the bottom.

Types of boba pearls

Bubble tea shops offer different types of boba pearls for your drink. Here are the common ones:

  1. Tapioca Pearls: These are the most common type of boba found in milk-based bubble tea. They have a chewy texture and can be high in carbs and calories.
  2. Gelatin Boba Pearls: These are made from gelatin, not tapioca. They are a great option if you want to cut down on carbs. I love that they work well in sugar-free bubble tea drinks.
  3. Agar Boba Pearls: Agar is a type of seaweed gel. It can be formed into boba pearls for bubble tea, but it isn’t as chewy as tapioca or gelatin.
  4. Fruit Popper Boba: This kind of boba pops open when you bite it! It’s filled with juice for an extra burst of flavor.
  5. Crystal Boba: These pearls look clear and pretty in your drink! But keep in mind, they still have a lot of carbs just like tapioca pearls.
  6. Homemade Keto Boba Pearls: You can make these at home using gelatin and black tea! It’s a fun project and you get to enjoy your low-carb bubble tea afterward!

Is Agar Boba Keto-Friendly?

A glass of agar boba surrounded by colorful low-carb fruits and vegetables.

Agar boba is a keto-friendly option for bubble tea pearls. Agar agar, which is a vegan gelatin made from seaweed, contains zero carbs. Tapioca pearls, on the other hand, are high in carbs and not suitable for a low-carb or keto diet.

By using agar agar instead of tapioca, you can enjoy your favorite bubble tea without worrying about the carb content. Agar boba is a great alternative for those following a keto lifestyle who still want to indulge in their favorite drink.

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Keto-Friendly Boba Tea Pearls

Discover how you can enjoy your favorite bubble tea guilt-free with these delicious and keto-friendly boba pearls.

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Using gelatin instead of tapioca

When it comes to making keto-friendly boba tea pearls, using gelatin instead of tapioca is a great option. Gelatin pearls are low in carbs and calories compared to traditional tapioca pearls, which makes them suitable for those following a ketogenic diet.

What’s more, you can make gelatin boba pearls without adding any sugar, making them a sugar-free alternative. Switching to gelatin allows you to enjoy bubble tea while staying within your low-carb goals.

So next time you’re craving boba tea on a keto diet, give gelatin pearls a try!

Benefits of sugar-free boba tea

Sugar-free boba tea has several benefits. First, it is a healthier option compared to traditional boba tea because it contains fewer carbs. This makes it suitable for those following a keto diet or looking to reduce their carbohydrate intake.

Second, sugar-free boba tea is made with alternative sweeteners or natural flavors instead of sugar, making it a great choice for people watching their sugar intake. Lastly, by skipping the added sugar, you can enjoy the natural flavors and taste of the tea itself without compromising on the deliciousness of your drink.

So if you’re looking for a low-carb and guilt-free bubble tea experience, give sugar-free boba tea a try!

Customizable options

When it comes to boba tea on a keto diet, there are plenty of customizable options to choose from. Here are some ideas:

  • Choose your sweetener: Instead of using regular sugar, you can opt for healthier alternatives like stevia, erythritol, or monk fruit sweetener. These sweeteners have low or zero carbs and won’t spike your blood sugar.
  • Milk choices: If you’re looking for a creamier texture, you can use heavy cream or coconut cream in your boba tea. For a lighter option, try unsweetened almond milk or coconut milk.
  • Add flavors: Experiment with different flavorings such as vanilla extract, almond extract, or matcha powder to customize the taste of your boba tea. Just make sure any added flavors are keto-friendly and don’t contain added sugars.
  • Toppings galore: While traditional tapioca pearls may not be keto-friendly, you can get creative with toppings that fit within your dietary requirements. Some options include chia seeds (which have fiber and healthy fats), fresh fruits like berries or sliced avocado (in moderation), or even whipped cream (made with a low-carb sweetener).
  • Adjust the sweetness level: You have control over how sweet or unsweet your boba tea is. Taste as you go and adjust the sweetness to your liking by adding more or less sweetener.

How to Make Gelatin-Based Boba Pearls

To make gelatin-based boba pearls, you will need agar agar (vegan gelatin), water, sweetener of choice, and any desired flavorings or colorings.

Ingredients and tools

To make gelatin-based boba pearls, you will need the following ingredients and tools:

  1. Gelatin powder: Use unflavored gelatin powder as the base for your boba pearls. It helps give them their chewy texture.
  2. Black tea: Brew a strong cup of black tea to infuse flavor into your boba pearls.
  3. Sweetener: Choose a keto-friendly sweetener like erythritol or stevia to add sweetness to your pearls.
  4. Water: You’ll need water to dissolve the gelatin powder and steep the tea.
  5. Optional flavorings: Feel free to add extracts or flavorings like vanilla, almond, or coconut for extra taste.
  6. Saucepan: Use a saucepan to heat up the water for dissolving the gelatin and brewing the tea.
  7. Whisk or spoon: Use either a whisk or a spoon to mix the ingredients together thoroughly.
  8. Silicone mold or dropper: A silicone mold or dropper can help shape your boba pearls into round balls before they set.
  9. Strainer or colander: You’ll need a strainer or colander to drain excess liquid from your boba pearls once they’re done setting.

Step-by-step instructions

Here’s how you can make gelatin-based boba pearls as a low-carb alternative for bubble tea:

  1. Gather your ingredients and tools: You’ll need gelatin powder, water, sweetener (such as stevia or erythritol), and flavorings (optional). You’ll also need a pot, a whisk, a silicone mold or small spoon for shaping the pearls, and a bowl of cold water.
  2. In a pot, mix 1/4 cup of gelatin powder with 1 cup of cold water. Let it sit for about 5 minutes to allow the gelatin to bloom.
  3. Place the pot over medium heat and whisk until the gelatin is fully dissolved. Be careful not to let it boil.
  4. Add your preferred sweetener and flavorings to the pot, stirring until everything is well combined.
  5. Once the mixture is smooth and fragrant, remove it from heat.
  6. Carefully pour the mixture into your silicone mold or drop small spoonfuls onto a plate lined with parchment paper.
  7. Dip your fingers into the bowl of cold water and shape each spoonful of mixture into small pearls by rolling them between your palms.
  8. Place the shaped pearls in the refrigerator for at least 30 minutes to set.
  9. After they have set, you can use them in your favorite bubble tea recipe! Just prepare your tea as usual and add these homemade boba pearls for a delicious low-carb treat.

Storing and serving tips

Here are some tips to store and serve your gelatin-based boba pearls:

  1. Keep them in the fridge: Gelatin-based boba pearls can be stored in an airtight container in the refrigerator for several days. This helps maintain their texture and freshness.
  2. Use within a week: While gelatin-based boba pearls can last for a few days, it’s best to use them within a week for optimal taste and quality.
  3. Prepare in advance: You can make a larger batch of gelatin-based boba pearls and store them for later use. This makes it convenient to enjoy bubble tea whenever you want.
  4. Serve chilled: When you’re ready to enjoy your bubble tea, add the gelatin-based boba pearls to your drink while they’re still cold from the fridge. This adds a refreshing element to your beverage.
  5. Experiment with flavors: You can customize your gelatin-based boba pearls by adding different flavors or extracts during the preparation process. This allows you to create unique combinations that suit your taste preferences.

Other Keto-Friendly Bubble Tea Options

Try out these delicious and refreshing options like Raspberry Lemonade Bubble Milk Tea, Caramel Collagen Bubble Tea, and Honey Cinnamon Collagen Bubble Tea to satisfy your boba cravings while sticking to your keto diet.

Raspberry Lemonade Bubble Milk Tea

Raspberry Lemonade Bubble Milk Tea is a delicious and refreshing keto-friendly option for bubble tea enthusiasts. It can be made with zero net carbs by using flavored collagen and gelatin boba pearls.

The recipe is easy to follow, and you can customize it according to your taste preferences. Just keep in mind that milk used in the boba tea contains 11 grams of fat, which may impact ketosis.

So if you’re on a strict keto diet, it’s important to consider the milk fat content when enjoying this tasty beverage. Try out this flavorful raspberry lemonade bubble milk tea recipe and satisfy your bubble tea cravings without compromising your low-carb lifestyle.

Caramel Collagen Bubble Tea

Caramel Collagen Bubble Tea is a delicious and unique option for those looking for a keto-friendly bubble tea alternative. Although it is not directly mentioned in the content, caramel collagen bubble tea can be a tasty and healthier choice because it combines the flavors of caramel with the benefits of collagen supplements.

With its low-carb ingredients and sugar-free options, this beverage provides a satisfying and guilt-free treat that aligns with a keto diet. So if you’re craving something sweet and refreshing while still staying on track with your low-carb lifestyle, give Caramel Collagen Bubble Tea a try!

Honey Cinnamon Collagen Bubble Tea

Honey Cinnamon Collagen Bubble Tea is a delicious and low-carb option for bubble tea lovers following a keto diet. This indulgent yet healthy recipe includes gelatin boba pearls, which are soothing and caffeine-free.

To keep it keto-friendly, sugar-free honey can be used to add sweetness and flavor without adding unnecessary carbs. Honey Cinnamon Collagen Bubble Tea is not only tasty but also packed with collagen, making it a power-packed addition to a keto lifestyle.


In conclusion, if you’re following a keto diet and looking for low-carb alternatives for bubble tea pearls, agar boba can be a great option. Traditional tapioca pearls are high in carbs, which can take you out of ketosis.

However, making gelatin-based boba pearls using agar agar is a keto-friendly alternative that allows you to enjoy sugar-free bubble tea without compromising your diet. Experiment with different flavors and customize your drink to fit your preferences.

Enjoy the deliciousness of bubble tea while staying on track with your low-carb lifestyle!


1. What is Agar Boba?

Agar Boba is a low-carb alternative for traditional boba pearls made from agar-agar, a type of seaweed extract.

2. Is Agar Boba suitable for a keto diet?

Yes, Agar Boba is considered keto-friendly as it has significantly fewer carbs compared to regular tapioca pearls used in bubble tea.

3. How do I make Agar Boba at home?

To make Agar Boba at home, you can follow a recipe that includes boiling agar-agar powder with water and sweetener until it thickens into small jelly-like balls.

4. Are there other low-carb alternatives to tapioca pearls for bubble tea?

Yes, besides Agar Boba, some other low-carb alternatives for tapioca pearls include chia seeds or konjac jelly cubes.

5. Can I find pre-made low-carb boba options in stores or online?

Yes, there are pre-made low-carb boba options available both in physical stores and online retailers that cater to the needs of those following a keto or low-carbohydrate diet.

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