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Best Low GI Sugar Substitutes of 2026

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Kiera Browne

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Low GI sugar substitutes are a range of sweeteners that are designed to provide a healthier alternative to traditional sugar. These products are made from natural ingredients and have a low glycemic index, which means they are absorbed more slowly by the body and do not cause rapid spikes in blood sugar levels. They are ideal for anyone looking to reduce their sugar intake or for those with diabetes who need to control their blood sugar levels. These products come in a variety of forms, including granulated sweeteners, liquid sweeteners and syrups, and can be used in a range of recipes and drinks.

At a Glance: Our Top Picks

Top 10 Low GI Sugar Substitutes

#TOP 1

Sukrin Plus Natural Sugar Substitute with Erythritol

  • sukrin
  • SUKRINPLUS_500G
  • 500 g (Pack of 1)
Sukrin Plus Natural Sugar Substitute with Erythritol Cover

Sukrin Plus - All Natural Granulated Sugar Substitute with Erythritol and Stevia, Twice as Sweet as Sugar, Zero Calorie, Zero GI Sweetener for Keto and Low Carb Diets, Gluten Free, Vegan, 500g

Sukrin Plus Sweetener is an all-natural sugar substitute that is perfect for those following low-carb or keto diets. With zero calories and no effect on blood sugar, you can enjoy sweetness without guilt. Made from erythritol and stevia, it contains no artificial additives, ensuring a pure taste. As it is twice as sweet as regular sugar, a small amount can replace sugar in most recipes, making it a convenient choice for your baking needs.

9.9
FTB Score

What We Like

  • No effect on blood sugar
  • Zero calories and carbohydrates
  • All natural ingredients
  • Tastes like regular sugar
  • Twice as sweet as sugar

Sukrin Gold Natural Brown Sugar Substitute

  • sukrin
  • 1024127824_1
  • 500 g (Pack of 1)
Sukrin Gold Natural Brown Sugar Substitute Cover

Sukrin Gold - Natural Brown 1:1 Sugar Substitute with Erythritol and Stevia, Zero Calorie Sweetener for Keto and Low Carb Diets, 500 g

Sukrin Gold Sweetener is a natural brown sugar alternative that allows you to enjoy the sweetness and flavour of sugar without the calories. Made from erythritol, stevia, malt extract, and tagatose, it is an all-natural product free from additives and preservatives. This sweetener is also lifestyle-friendly, making it suitable for low carb, ketogenic, and diabetic diets, ensuring it won't affect your blood sugar levels. Plus, it measures just like sugar, making it easy to substitute in your favourite recipes.

9.8
FTB Score

What We Like

  • Zero calories per serving
  • All-natural ingredients
  • No effect on blood sugar
  • Measures like regular sugar
  • Delicious taste without aftertaste

Groovy Keto Brown Erythritol & Stevia Blend

Groovy Keto Brown Erythritol & Stevia Blend Cover

Groovy Keto Brown Erythritol & Stevia Blend 1kg – Natural Brown Sugar Substitute for Baking & Cooking, Keto & Diabetic Friendly, Low Calorie & Low Carb, Ideal Sugar Alternative

The Groovy Keto Sugar Substitute is a natural brown sugar alternative that offers rich, caramel-like sweetness without the calories or carbs. Ideal for baking and cooking, it enhances the flavour of your favourite treats, sauces, and marinades. With its low glycaemic impact, you can indulge in sweet goodies while managing your blood sugar levels. Made with 100% natural ingredients, this guilt-free blend supports a healthy lifestyle, allowing you to enjoy sweetness without compromise.

9.6
FTB Score

What We Like

  • Low calorie and low carb
  • Great for baking and cooking
  • Low glycaemic index
  • 100% natural ingredients
  • Family recipe inspired

SugaVida Organic Palmyra Blossom Nectar Sweetener

  • SugaVida
  • 1 count (Pack of 1)
SugaVida Organic Palmyra Blossom Nectar Sweetener Cover

SugaVida | Organic Palmyra Blossom Nectar | Natural sugar alternative and sweetener | Low GI, Diabetic friendly and Vegan | 250g

SugaVida Palmyra Nectar is a natural sweetener that stands out for its nutritious profile. It is unrefined, organic, and 100% pure, making it a healthy alternative to traditional sugars. With over 15 essential vitamins and minerals, it boosts your energy and supports your immune system. Its great taste has even earned it awards, so you can confidently use it in baking, beverages, or sauces. Plus, it’s sustainably harvested, ensuring that you are making an eco-friendly choice while enjoying your sweet treats.

9.5
FTB Score

What We Like

  • Natural and nutritious sweetener
  • Award-winning great taste
  • Sustainably harvested ingredients
  • Versatile for many recipes
  • Supports energy and immunity
#TOP 5

Nature Diet Xylitol 1 kg Natural Sweetener

Nature Diet Xylitol 1 kg Natural Sweetener Cover

Nature Diet - Xylitol 1 kg | 100% natural | sugar substitute | vegetable sweetener | low glycemic index | low caloric content

Nature Diet Xylitol is a fantastic sugar substitute that allows you to enjoy sweetness without the calories or artificial additives. With 40% fewer calories than regular sugar, it supports your healthier lifestyle. Its low glycemic index stabilises your sugar and insulin levels, making it an excellent choice for those mindful of their health. Additionally, this versatile sweetener is perfect for cooking and baking, as it withstands high temperatures while retaining its natural properties, allowing you to create delicious cakes and preserves.

9.4
FTB Score

What We Like

  • 100% natural ingredients
  • Low in calories
  • Stabilises sugar levels
  • Versatile for cooking
  • Resistant to high temperatures

NKD Living Erythritol Gold Natural Sugar Alternative

NKD Living Erythritol Gold Natural Sugar Alternative Cover

NKD Living Erythritol GOLD 500g - Natural Brown Sugar Alternative with Stevia

NKD Living Erythritol Gold offers a 100% natural alternative to brown sugar, containing 93% fewer calories, which is perfect for those looking to reduce their calorie intake. With only 1.4 calories per teaspoon, you can enjoy the same sweet, nutty taste and texture of brown sugar without the guilt. This product combines erythritol, stevia, and caramel, allowing you to use it in your tea, coffee, or baking at a 1:1 ratio, making it incredibly convenient. Additionally, it's non-GMO and low GI, helping you maintain stable blood sugar levels.

9.3
FTB Score

What We Like

  • Low in calories
  • Natural sweet taste
  • 1:1 sugar substitute
  • Non-GMO and low GI

NKD Living 100% Natural Erythritol Sugar Alternative

NKD Living 100% Natural Erythritol Sugar Alternative Cover

100% Natural Erythritol 1 Kg (2.2 lb) | Granulated Zero Calorie Sugar Replacement (2.2 lb)

NKD Living Erythritol is an excellent sugar replacement that contains 0 calories and 0 active carbohydrates, making it ideal for those on ketogenic diets or managing diabetes. With a crystal clean taste, it offers 70% of the sweetness of sugar without the bitter aftertaste associated with stevia. This product is perfect for baking, whether you're making cakes, meringues, or ice cream, allowing you to satisfy your sweet tooth while trying to lose weight. Additionally, it is Non-GMO Project Verified, ensuring it is a safe choice for maintaining stable blood sugar levels.

9.1
FTB Score

What We Like

  • Zero calories and carbohydrates
  • 70% sweetness of sugar
  • No bitter aftertaste
  • Ideal for baking
  • Non-GMO verified
#TOP 8

Nature Diet Xylitol 2 kg Natural Sweetener

Nature Diet Xylitol 2 kg Natural Sweetener Cover

Nature Diet - Xylitol 2 x 1 kg | 100% natural | sugar substitute | vegetable sweetener | low glycemic index | low caloric content

Nature Diet Xylitol is a fantastic natural sweetener that allows you to enjoy the sweetness of sugar without the calories or artificial additives. With 40% fewer calories than regular sugar, it helps you manage your weight while still satisfying your sweet cravings. Its low glycemic index means it stabilises your blood sugar and insulin levels, making it a healthier choice for your diet. Ideal for cooking and baking, this versatile product can easily enhance your favourite dishes, from cakes to fruit preserves, without compromising on taste.

8.9
FTB Score

What We Like

  • 100% natural ingredients
  • Low calorie alternative
  • Stabilises blood sugar levels
  • Versatile for cooking and baking
  • Resistant to high temperatures
#TOP 9

Total Sweet 100% Natural Xylitol Sweetener

Total Sweet 100% Natural Xylitol Sweetener Cover

Total Sweet 100% Natural Xylitol, 1kg

Total Sweet Xylitol is a fantastic sugar alternative that looks and tastes just like sugar, making it perfect for your favourite recipes. With a low GI value of 7, it helps you manage your blood sugar levels, which is especially beneficial for dieters and diabetics. You’ll appreciate that it has low available carbs, allowing you to enjoy sweetness without the guilt. Made from natural, sustainable birch wood, this product supports your oral health and general well-being.

8.9
FTB Score

What We Like

  • Natural sugar alternative
  • Low GI value
  • Suitable for diabetics
  • Gluten free and vegan
  • Low available carbs

NKD Living Powdered Erythritol Icing Sugar Alternative

NKD Living Powdered Erythritol Icing Sugar Alternative Cover

NKD Living Powdered Erythritol - Zero Calorie Icing Sugar 1kg (2.2 lb)

NKD Living Erythritol Powder is an award-winning, 100% natural icing sugar alternative that contains zero calories, making it ideal for those on ketogenic diets or managing diabetes. You can enjoy your favourite treats such as icing, ice cream, and meringues without the guilt of sugar. With no active carbohydrates or sugar, it helps you maintain stable blood sugar levels. This versatile product can also replace granulated erythritol in any recipe, giving you the freedom to bake without compromise.

8.9
FTB Score

What We Like

  • Zero calories and sugar
  • Non-GMO Project Verified
  • Versatile for various recipes
  • Ideal for diabetics and keto diets

Editor's Notes

During our low gi sugar substitute research, we found 52 low gi sugar substitute products and shortlisted 10 quality products. We collected and analyzed 142,646 customer reviews through our big data system to write the low gi sugar substitutes list. We found that most customers choose low gi sugar substitutes with an average price of £9.72.

The low gi sugar substitutes are available for purchase. We have researched hundreds of brands and picked the top brands of low gi sugar substitutes, including sukrin, Groovy Keto, SugaVida, Nature Diet, NKD Living.

Written by

Kiera Browne Avatar

Kiera Browne

Kiera Browne served as chef and caterer in Purslane Restaurant for three years before establishing her restaurant. Kiera now owns two restaurants and a culinary school all over the United Kingdom. Kiera has featured in magazines and editorials, providing recipes for various dishes. Using her skills and knowledge in the culinary field, Kiera has published few pamphlets on preparing various cuisines.