Best GMO Free Sugar Substitutes of 2026

Kiera Browne Avatar
Kiera Browne
Last Updated: 6 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

For those looking to reduce their sugar intake or avoid genetically modified organisms (GMOs), GMO free sugar substitutes offer a viable alternative. These products are made from natural ingredients and are free from artificial sweeteners, making them a healthier option for those who are health-conscious. They come in various forms such as granulated, liquid, and powder, and can be used in a variety of recipes. With the increasing interest in healthy eating, GMO free sugar substitutes are becoming more widely available and offer a great alternative to traditional sugar.

At a Glance: Our Top Picks

Pure Via Erythritol Zero Calorie Sugar Alternative Cover #TOP 1
Pure Via Erythritol Zero Calorie Sugar Alternative
ftb score rating icon 9.9
Thames Organic Cane Sugar - 1 kg Natural Sweetener Cover #TOP 2
Thames Organic Cane Sugar - 1 kg Natural Sweetener
ftb score rating icon 9.8
Erythritol + Sucralose Sweetener by Castello Cover #TOP 3
Erythritol + Sucralose Sweetener by Castello
ftb score rating icon 9.6

Top 3 GMO Free Sugar Substitutes

Pure Via Erythritol Zero Calorie Sugar Alternative

Ery1kg
Green
1 kg (Pack of 1)
Pure Via Erythritol Zero Calorie Sugar Alternative Cover
Pure Via Erythritol 1kg, Zero Calorie & Keto Friendly Sugar Alternative granulated, Non-GMO Certified

Pure Via Erythritol is a fantastic sugar alternative derived from nature, boasting zero calories and zero sugar. Ideal for those on Vegan, Keto, Paleo, or diabetic diets, this sweetener allows you to enjoy your favourite treats without compromising your dietary goals. Its natural sourcing from sugar beet and Non-GMO corn ensures a clean ingredient profile. With a delightful crunchy texture, you can use this product in baking, smoothies, or protein shakes, enhancing your culinary creations while keeping the calories at bay.

What We Like
Zero calories and sugar
Vegan and Keto friendly
Natural sourcing from sugar beet
Crunchy texture for baking
70% sweetness of sugar

Thames Organic Cane Sugar - 1 kg Natural Sweetener

682895653945
1 kg (Pack of 1)
Thames Organic Cane Sugar - 1 kg Natural Sweetener Cover
Organic Cane Sugar - No Additives or Preservatives, Vegan, GMO Free, Certified Organic - Perfect for Baking and Sweetening Drinks Naturally - Thames Organic 1 kg

Thames Organic Cane Sugar is a fantastic choice for those seeking a natural sweetener. Made from 100% organic cane sugar, it is sustainably grown and harvested, ensuring quality and environmental care. With no additives or preservatives, you can enjoy a vegan-friendly option that is perfect for both baking and sweetening drinks. This unrefined sugar retains a rich molasses flavour and essential nutrients, making your recipes not only sweeter but also more nutritious. It’s an ideal alternative to artificial sweeteners, allowing you to indulge naturally.

What We Like
100% organic and sustainable
No additives or preservatives
Rich molasses flavour
Vegan-friendly option
Lower glycemic index
#TOP 3

Erythritol + Sucralose Sweetener by Castello

Erythritol + Sucralose Sweetener by Castello Cover
Erythritol + Sucralose 1:4 Sweetener | 1g = 4g of Sugar | 0 Net Carbohydrates - 0 Calories - 0 Glycemic Index - Keto - Non-GMO - Castello since 1907 - 1 kg

The Castello Erythritol + Sucralose is a calorie-free sweetener that mimics the taste of traditional sugar without the guilt. With a 1:4 ratio, just 1 gram of this product equals 4 grams of sugar, making it an economical choice. Perfect for those on a keto diet, it boasts 0 calories and 0 net carbohydrates, allowing you to sweeten your drinks and foods freely. Additionally, it does not affect insulin or glucose levels, making it a safe option for health-conscious individuals.

What We Like
Calorie-free sweetness
Keto-friendly
4 times sweeter than sugar
No bitter aftertaste
GMO-free
Buying Guide Image
Editor's Notes

During our gmo free sugar substitute research, we found 42 gmo free sugar substitute products and shortlisted 3 quality products. We collected and analyzed 51,900 customer reviews through our big data system to write the gmo free sugar substitutes list. We found that most customers choose gmo free sugar substitutes with an average price of £8.06.

The gmo free sugar substitutes are available for purchase. We have researched hundreds of brands and picked the top brands of gmo free sugar substitutes, including Pure Via, Thames Organic, Castello since 1907.

Written by
Kiera Browne Avatar

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.