Allulose vs Erythritol in an Enchanting Rivalry

Let’s look into allulose vs erythritol. Both are sweeteners but differ in their chemical structure. Key difference is that alluslose is a monosaccharide while erythritol is a polysaccharide. These sweeteners offer a lower calorie count and are often used as substitutes for sugar. In this article, we will delve into the details of allulose and erythritol, comparing their properties, benefits, and potential side effects.

Understanding Allulose

Allulose, also known as D-psicose, is a low-calorie monosaccharide sugar that occurs naturally in small quantities in some fruits and foods like figs, raisins, and maple syrup. It has a similar taste and texture to regular sugar but with approximately 90% fewer calories. Allulose is not metabolized by the body and is excreted unchanged, which means it does not contribute to net carbohydrate or caloric intake.

The Basics of Erythritol

Erythritol is a sugar alcohol that is naturally present in various fruits, such as grapes, pears, and watermelons. It has a sweet taste but contains only about 6% of the calories of sugar. Erythritol is also non-caloric for most people because it is not fully absorbed by the body. It is rapidly absorbed in the small intestine and eliminated through urine, without undergoing significant metabolism.

Taste and Sweetness

Both allulose and erythritol provide a sweet taste, but there are some differences. Allulose closely resembles the taste of sugar, without any noticeable aftertaste. On the other hand, erythritol has a taste similar to sugar, but it can leave a cooling sensation in the mouth, especially when used in larger quantities. The taste preferences for each sweetener may vary among individuals.

Allulose vs Erythritol: Calorie Content

One of the main advantages of both allulose and erythritol is their low-calorie content compared to sugar. Allulose contains approximately 0.2-0.4 calories per gram, making it nearly calorie-free. Erythritol, too, has a low calorie count of about 0.2 calories per gram. In contrast, regular sugar contains about 4 calories per gram, making allulose and erythritol attractive options for those seeking to reduce their caloric intake.

Impact of Allulose and Erythritol on Blood Sugar Levels

For individuals concerned about their blood sugar levels, allulose and erythritol offer an advantage over sugar. Both sweeteners have minimal impact on blood glucose and insulin levels, making them suitable choices for people with diabetes or those following a low-sugar or low-carb diet. Allulose and erythritol do not cause a significant spike in blood sugar, making them suitable alternatives.

Allulose vs Erythritol Rivalry

Digestibility and Tolerance

Allulose and erythritol are both well-tolerated by most people, but some individuals may experience digestive issues when consuming them in large quantities. Allulose is known to have a laxative effect when consumed in excessive amounts, leading to potential gastrointestinal discomfort. Erythritol, on the other hand, can cause digestive issues such as bloating, gas, and diarrhea, particularly when consumed in excess.

Effect on Gut Health

Recent studies suggest that allulose may have a positive impact on gut health. It has been found to increase the production of beneficial bacteria in the gut, potentially improving overall gut microbiota composition. Erythritol, although generally well-tolerated, may have a limited effect on gut health compared to allulose. Further research is needed to fully understand the long-term effects on gut health for both sweeteners.

Allulose vs Erythritol: Safety and Side Effects

Both allulose and erythritol are considered safe for consumption by regulatory authorities, such as the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA). However, as with any food or ingredient, individual tolerance may vary. Some people may experience mild side effects, such as digestive discomfort or bloating, especially when consuming large amounts of allulose or erythritol.

Applications and Usage

Allulose and erythritol can be used as sugar substitutes in a wide range of applications. They are suitable for sweetening beverages, baked goods, and other recipes that require a sweet taste. Both sweeteners can be used in cooking and baking, but it is essential to consider their unique properties, such as differences in sweetness level and potential changes in texture or browning during the cooking process.

Combining Allulose and Erythritol

Combining allulose and erythritol can be a beneficial strategy to optimize sweetness and texture in various recipes. Their different properties complement each other, balancing taste and reducing potential side effects. By combining these sweeteners, it is possible to achieve a more sugar-like taste while minimizing the cooling effect associated with erythritol and maintaining a low-calorie profile.

Allulose vs Erythritol: Which One to Choose?

The choice between allulose and erythritol depends on individual preferences, dietary goals, and tolerance to certain side effects. Allulose offers a taste and texture profile that closely resembles sugar, with minimal impact on blood sugar levels and potential benefits for gut health. Erythritol provides a sweet taste with lower calories but may cause digestive issues in some individuals. Experimenting with both sweeteners can help determine the best fit for personal needs.

Allulose vs Erythritol: The Final Verdict

Allulose and erythritol are two popular alternative sweeteners that offer a reduced-calorie option compared to sugar. Both sweeteners have their unique properties, benefits, and potential side effects. Whether you choose allulose or erythritol depends on your taste preferences, dietary goals, and individual tolerance. When used in moderation, these sweeteners can be valuable tools for reducing sugar intake while still enjoying a sweet taste.


What is better, erythritol or allulose?

The choice between erythritol and allulose depends on personal preference. Erythritol has a similar taste to sugar but may cause digestive issues in some individuals. Allulose closely resembles sugar with fewer calories and minimal impact on blood sugar levels.

Can allulose be used in place of erythritol?

Yes, allulose can be used as a substitute for erythritol in most recipes, but it’s important to note that they have slightly different properties and may affect taste and texture.

Is allulose inflammatory?

No, allulose is not known to have inflammatory effects. In fact, some studies suggest that allulose may have anti-inflammatory properties.

Which is safer, allulose or stevia?

Both allulose and stevia are considered safe for consumption. However, individual tolerances and preferences may vary, so it’s best to choose the option that works best for you.

Which is better, monk fruit or allulose?

Monk fruit and allulose are both natural sweeteners with their unique characteristics. Monk fruit extract is extremely sweet, while allulose closely resembles sugar in taste and texture. The choice depends on personal preference and specific dietary needs.

Can diabetics have allulose?

Yes, allulose is safe for diabetics as it has minimal impact on blood sugar levels. It can be a suitable alternative to sugar for individuals with diabetes.

Why is allulose banned in Europe?

Allulose is not banned in Europe. In fact, it has been approved for use as a food ingredient and sweetener by the European Food Safety Authority (EFSA).

Does allulose bake like sugar?

Allulose can be used in baking, but it may not provide the same browning or caramelization effects as sugar. However, it can still contribute to the texture and sweetness of baked goods.

Is allulose a natural sweetener?

Yes, allulose is a natural sweetener that occurs naturally in small quantities in certain fruits and foods. It can also be produced through a natural enzymatic process.

Is allulose bad for the gut?

Allulose is generally well-tolerated by most individuals and does not have negative effects on gut health. In fact, some studies suggest that allulose may have a positive impact on gut microbiota composition.

Does allulose affect kidneys?

No, allulose does not have any known adverse effects on kidney health when consumed in normal amounts. It is considered safe for individuals with healthy kidneys.

What is the healthiest alternative to sugar?

The healthiest alternative to sugar depends on individual dietary needs and preferences. Some popular options include stevia, monk fruit, allulose, and erythritol, as they have lower calorie content and minimal impact on blood sugar levels.

Is allulose a laxative?

Consuming large amounts of allulose may have a laxative effect and can lead to gastrointestinal discomfort. It is advisable to consume it in moderation.

Is there an aftertaste with allulose?

Allulose closely resembles the taste of sugar and generally does not have an aftertaste. However, individual taste perceptions may vary.

Is Splenda allulose just allulose?

Splenda Allulose is a product that combines allulose with other ingredients to create a sugar substitute. While it contains allulose, it may not consist of 100% allulose alone.


  • Bae, J. Y., & Woo, J. W. (2020). Allulose: Properties, applications, and production. Food Science and Biotechnology, 29(10), 1367-1376. doi: 10.1007/s10068-020-00779-0
  • Ma, X., Guo, X., Wang, Z., & Liu, Y. (2019). Erythritol: A review on biosynthesis, application, and metabolism. Food Science and Human Wellness, 8(3), 195-202. doi: 10.1016/j.fshw.2019.05.001
  • Peters, H. P., Bos, M., Seebauer, M., & Gruber, L. (2021). Digestive tolerance of erythritol and its effect on the gut microbiota: A review. Nutrients, 13(1), 225. doi: 10.3390/nu13010225
  • U.S. Food and Drug Administration (FDA). (2020). GRAS notice for allulose. Retrieved from

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