A simple homemade xylitol syrup that’s quick to make and perfect for adding gentle, blood-sugar-friendly sweetness to drinks, breakfasts and baking.
We have tried quite a few sugar-free syrups over the years and have yet to find one that’s palatable. Which is why I decided I needed to make my own.
This homemade xylitol syrup has become a staple in my kitchen, especially for sugar-free baking and everyday sweetening. It’s quick to make, needs only three ingredients, and helps create that lovely smooth texture in desserts or drinks without using refined sugar.
If you enjoy making your own everyday kitchen staples, you might like my Easy Ginger Shots Recipe too. It’s a simple whole-food blend of ginger, turmeric, lemon and citrus that I often sweeten with a drizzle of this syrup for a gentle, warming boost in the colder months.
What Makes This Xylitol Syrup Work So Well
I love having a bottle of this syrup to hand. It’s made using our sweetener of choice, xylitol, water and a small amount of xanthan gum to give the syrup that silky, slightly thick texture you’d expect from a traditional sugar syrup.
You can drizzle it over porridge, stir it into tea or coffee, or use it in sugar-free baking recipes to help keep bakes together. It’s such a useful base recipe to have for anyone following a low-sugar or diabetes-friendly approach.
Why Xylitol?
Xylitol is a nutritive sweetener (which means it still has calories) that replaces sugar on a simple 1:1 ratio and works beautifully in both cooking and baking.
Xylitol has become my preferred sweetener for several reasons:
- It has a low glycaemic index of around 13, meaning it’s absorbed more slowly and has a gentler effect on blood sugars.
- It doesn’t have the unusual aftertaste that some other sugar substitutes can leave behind.
- It provides sweetness and texture that are very close to regular sugar, making it an easy, practical swap in many recipes.
From my own experience of managing Type 1 diabetes in our family, xylitol tends to cause a smaller rise in blood glucose (if any) compared to regular sugar, since it converts to glucose more slowly and doesn’t rely on insulin in the same way. Of course, everyone’s response varies, so it’s always worth noting how it affects you personally.
🔗 If you’d like to explore this topic in more depth, you might find the Guide to Sugar Substitutes and Diabetes Management helpful.
Ingredients
- 150 g xylitol
- 1/4 tsp xanthan gum
- 250 ml water
How To Make Xylitol Syrup
- Mix the dry ingredients. In a small bowl, whisk together the xanthan gum and xylitol to help prevent clumping.
- Warm the water. Add the water to a small saucepan and gently warm over a low–medium heat.
- Combine. Slowly whisk in the xylitol mixture until fully dissolved.
- Simmer. Bring to a gentle simmer and cook for 5–7 minutes, stirring occasionally. The syrup should become clear and slightly thicker.
- Cool and store. Remove from the heat and let the syrup cool. It will thicken a little more as it cools. Pour into a sterilised glass jar or bottle and seal.
Storage
This syrup can be stored at room temperature for a couple of weeks quite safely, especially if it’s in a sterilised, sealed bottle.
Refrigeration can extend the shelf life a little and help prevent any chance of fermentation or crystal formation
How to Use
This syrup works beautifully:
- stirred into porridge or yoghurt
- brushed over warm cakes to keep them moist
- added to homemade sauces or marinades
- drizzled into coffee or tea for a gentle sweetness
- Use in my sugar free bakes like Easy No-Bake Chocolate Oat Bars
Diabetes & Blood Sugar Notes
We have found xylitol to be one of the more blood-sugar-friendly sweeteners. It has a lower glycaemic impact than sugar and provides slow-release sweetness. Of course, everyone’s response varies, so it’s always worth noting how it affects you personally.
For more on choosing sweeteners and balancing treats, you might find my Baking with Sugar Substitutes – A Guide for Diabetes Management and Healthier Eating helpful.
Did you try this recipe?
I’d love to hear how it went! Leave a star rating or a quick comment below. Your feedback means the world and helps others find the recipe too.
Other Recipes to Try
If you enjoy making this xylitol syrup, you might also like:
- 2 Ingredient Caramel Sauce – Sugar Free – rich, smooth and perfect drizzled over desserts or stirred into coffee for a sweet finish.
- Sugar Free Lemon Drizzle Cake – a light, zesty bake that uses xylitol for gentle sweetness.
- Sugar-Free Lemon Glaze – A zesty glaze perfect for cakes and biscuits
- Almond Flour Pancakes – Blood Sugar Friendly – A perfect sugar-free syrup for your breakfast pancakes
Homemade Xylitol Syrup
This quick and easy sugar free syrup recipe is perfect for drinks, cooking and baking
1
servings5
minutes5
minutes10
minutesIngredients
150 g 3/4 cup xylitol
1/4 tsp 1/4 tsp xanthum gum
250 ml 8 1/2 fl oz water
Directions
- In a small bowl, whisk together the xanthan gum and xylitol to help prevent clumping.
Warm the water. Add the water to a small saucepan and gently warm over a low–medium heat.
Combine. Slowly whisk in the xylitol mixture until fully dissolved.
Simmer. Bring to a gentle simmer and cook for 5–7 minutes, stirring occasionally. The syrup should become clear and slightly thicker.
Cool and store. Remove from the heat and let the syrup cool. It will thicken a little more as it cools. Pour into a sterilised glass jar or bottle and seal. - Add the water to a small saucepan and gently warm over a low–medium heat.
- Slowly whisk in the xylitol mixture until fully dissolved.
- Bring to a gentle simmer and cook for 5–7 minutes, stirring occasionally. The syrup should become clear and slightly thicker.
- Meanwhile, sterilise your glass container in the oven ( place in the oven at 100c for 10-15 mins) and then carefully pour your syrup into the container.
- Remove from the heat and let the syrup cool. It will thicken a little more as it cools. Pour into a sterilised glass jar or bottle and seal.
Tips and Notes
- For a thicker syrup simmer for longer mixing occasionally to ensure it doesn’t burn
- Diabetes Note – Xylitol is a lower glycaemic sweetener that’s absorbed more slowly than sugar, which may help reduce sharp rises in blood glucose levels. However, everyone responds differently, so it’s always worth checking how it affects you personally.
- The nutritional information provided is based on the ingredients I use and should be used as a guideline only. The carbohydrate content may vary depending on the specific brands and measurements you use. If you are counting carbs for insulin dosing, always calculate the amount based on your own ingredients and portion sizes to ensure accuracy.
Nutrition Facts
- Total number of serves: 1
- Calories: 570kcal
- Fat: 0g
- Saturated Fat: 0g
- Carbohydrates: 140g
- Fiber: 0g
- Protein: 0g
Frequently Asked Questions
Yes, erythritol or allulose can be used, but textures and sweetness levels vary. Xylitol gives the closest result to traditional syrup.
If your syrup cools too quickly or the sugar wasn’t fully dissolved, crystals may form. Simply reheat gently and stir until smooth.
Yes, simmer for a few minutes longer until it reaches your desired consistency.
It’s suitable for most people, but it’s highly toxic to dogs, so keep it stored safely.
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