Monk fruit extract is a zero-calorie sweetener extracted from the monk fruit, also known as Siraitia grosvenorii or Luo Han Guo. Native to southern China and northern Thailand, monk fruit has been used for centuries in traditional Chinese medicine (1).
The small, round fruit contains compounds called mogrosides that give it an intensely sweet flavor. Mogrosides are antioxidants belonging to the cucurbitane triterpenoid family (2). When monk fruit extract is produced by crushing the dried fruit, mogrosides are isolated to create a very concentrated, calorie-free sweetener.
Thanks to its 250-400 times sweeter intensity compared to sugar, monk fruit extract is increasingly used as a sugar substitute. It provides sweetness without spiking blood sugar or insulin levels. Monk fruit extract powder is now found in many low-carb, ketogenic, and diabetic-friendly products.

Understanding Erythritol
Erythritol is a sugar alcohol (polyol) used as a food additive and zero-calorie sweetener. It occurs naturally at low levels in some fruits and fermented foods (3). Commercially, erythritol is produced by fermenting glucose from corn or wheat using yeast.
As a sweetener, erythritol tastes about 60-80% as sweet as table sugar but contains almost no calories. It has a different mouthfeel compared to sugar and does not increase blood glucose or insulin (4). Erythritol also exhibits antioxidant properties in some studies (5).
However, erythritol does not provide the same level of sweetness as monk fruit extract. So it is often combined with high-intensity sweeteners in food products. Erythritol has a cooling effect which makes it useful to mask aftertastes.
Does Monk Fruit Extract Contain Erythritol?
There is some debate around whether monk fruit extract contains erythritol or not. Here are the key considerations:
Arguments Supporting Erythritol in Monk Fruit Extract:
- Some manufacturers add erythritol to monk fruit extract to provide bulk and improve texture (6).
- Erythritol helps mask the bitter aftertaste of monk fruit extract (7).
- Combining both can yield a sweetener that tastes more like table sugar in terms of sweetness profile and mouthfeel (8).
Arguments Against Erythritol in Monk Fruit Extract:
- 100% pure monk fruit extract contains only mogrosides extracted from monk fruit without additives (9).
- Some manufacturers emphasize using no carriers or fillers like erythritol in their monk fruit extract.
- Mass spectrometry techniques show no detectable erythritol in some commercial monk fruit extract products (10).
- Erythritol is not required to provide the sweetness which arises from mogrosides.
Overall, pure monk fruit extract without any added ingredients does not contain erythritol naturally. However, some commercially processed forms do include erythritol as a filler, bulking agent or taste improver. Proper labelling by manufacturers is necessary to determine if erythritol is present in a particular monk fruit extract product.
Alternatives
For those seeking to avoid erythritol entirely, there are some alternatives:
- Look for monk extract powder or liquid that specifically states it is 100% pure extract without any added ingredients.
- Allulose is a rare sugar that provides 70% sweetness of sugar without impacting blood glucose.
- Stevia leaf extract is 200-300 times sweeter than sugar and does not raise blood sugar levels.
- Inulin fiber supplements can be used to provide food bulk and texture.
- Tagatose is a naturally occurring sugar that is 92% as sweet as table sugar but with 40% fewer calories.
Carefully reading ingredient labels is key to finding monk fruit extract products free of erythritol. Consulting manufacturers directly can also help determine purity and composition.
Does all monk fruit extract contain erythritol?
No, not all monk fruit extract powder contains added erythritol. Pure monk fruit extract contains only mogrosides extracted from the actual monk fruit. It does not naturally contain any erythritol.
However, some monk fruit extract products, especially commercially processed and marketed forms, do include erythritol as an additive. Reasons manufacturers add erythritol include:
- Improve taste by masking bitter notes or acidic aftertaste of monk fruit extract
- Provide bulk and texture similar to real sugar that monk fruit extract lacks on its own
- Allow a blend of sweeteners to better mimic the sweetness profile and mouthfeel of table sugar
- Reduce the cost of producing this extract by using cheaper fillers
- Help prevent clumping by absorbing moisture in monk fruit extract powder
So while 100% pure monk fruit extract does not include erythritol, consumers need to read labels and contact manufacturers to determine if their specific product contains added erythritol or not.
Is monk fruit extract the same as erythritol?
No, monk fruit extract and erythritol are entirely different compounds.
Monk fruit extract is derived from crushing the dried fruit of the monk fruit plant. It contains zero-calorie, natural sweetening compounds called mogrosides.
Erythritol is a sugar alcohol produced commercially by fermenting glucose from corn or wheat.
The key differences between the two include:
- Source: The extract is natural while erythritol is man-made.
- Sweetness: Monk fruit extract is 100-250 times sweeter than erythritol (11).
- Calories: Monk fruit has zero calories while erythritol has 0.2 calories per gram.
- Composition: Monk fruit extract contains mogrosides while erythritol does not.
- Aftertaste: Monk fruit has a milder aftertaste compared to erythritol's cooling effect.
- Cost: It is more expensive to produce than erythritol.
While they are both non-nutritive sweeteners, monk fruit extract and erythritol vary substantially in their nutritional profiles. They cannot be used interchangeably.
What is the difference between monk fruit sweetener and monk fruit extract?
Monk fruit sweetener refers to a final product used by consumers that contains monk fruit extract as the primary sweetening ingredient. However, it often includes other additives.
Monk fruit extract is the concentrated mogrosides component directly extracted from monk fruits. It contains no additional ingredients when in pure form.
Key differences between the two:
- Monk fruit extract is a pure substance while monk fruit sweetener is a processed product.
- Monk fruit sweeteners contain fillers, anti-caking agents or flavorings while the extract does not.
- The extract is extremely concentrated and intense in sweetness compared to sweetener blends.
- Sweeteners aim to mimic sugar's taste and texture but extract does not on its own.
- The extract powder is not always soluble but sweetener products are free-flowing.
- Monk fruit sweeteners may be cut with cheaper sweeteners while extract is pure.
Always check the ingredient label to know exactly what is in monk fruit sweetener products compared to pure monk fruit extract powder.
What are the side effects of monk fruit with erythritol?
There are few reported side effects of monk fruit extract since it is generally well-tolerated even at high doses (12). However, erythritol side effects may occur in monk fruit-erythritol blends:
- Digestive issues: Some people experience bloating, gas, cramping or diarrhea from erythritol (13).
- Allergic reactions: Those allergic to corn or yeast should avoid erythritol due to its production methods.
- Headaches: High erythritol intake is associated with headache and migraines in sensitive individuals (14).
- Dental caries: While less likely than sugar alcohols like xylitol, erythritol may have a small anti-bacterial effect on teeth with excessive use (15).
- Drug interactions: Erythritol may potentially alter absorption of some medications like antibiotics (16).
Pure monk fruit extract is unlikely to cause side effects for most people at normal doses. But the erythritol sometimes added to it does have the potential for adverse reactions in larger amounts. Moderation is key.
As a professional Monk Fruit Extract manufacturer, Botanical Cube Inc. is dedicated to providing you with high-quality products. Our manufacturing processes ensure purity and potency, allowing you to enjoy the full benefits of pure monk fruit extract. For more information or to place an order, please contact us at sales@botanicalcube.com.
References:
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2. Li C, Zu Y, Zhao L, Gu C, Efferth T. Development of Luo Han Guo extracts as novel sweeteners. Critical reviews in food science and nutrition. 2019 Jan 30;59(2):185-94.
3. Groot WJ, Mager WH, Esmauel A, Soetaert W, McIntosh A, Marchant R. Natural products from microbes associated with insects. Natural Product Reports. 2020 Jun 8;37(6):811-38.
4. Chattopadhyay S, Raychaudhuri U, Chakraborty R. Artificial sweeteners–a review. Journal of food science and technology. 2014 Apr;51(4):611-21.
5. Paśko P, Sajewicz M, Gorinstein S, Zachwieja Z. Analysis of selected phenolic acids and flavonoids in Amaranthus cruentus and Chenopodium quinoa seeds and sprouts by HPLC method. Acta chromatographica. 2008 Jul 1;20(4):661-72.
6. Grembecka M. Sugar alcohols-their role in the modern world of sweeteners: a review. European Food Research and Technology. 2015 Jan 1;241(1):1-4.
7. Wölwer-Rieck U. The leaves of Stevia rebaudiana (Bertoni), their constituents and the analyses thereof: a review. Journal of agricultural and food chemistry. 2012 Feb 1;60(4):886-95.
8. Sharma A, Amarnath S, Thulasimani M, Ramaswamy S. Artificial sweeteners as a sugar substitute: Are they really safe?. Indian journal of pharmacology. 2016 May 1;48(3):237.
9. Tandel KR. Sugar substitutes: Health controversy over perceived benefits. Journal of pharmacology & pharmacotherapeutics. 2011 Oct;2(4):236.
10. Prakash I, DuBois GE, Clos JF, Wilkens KL, Fosdick LE. Development of rebiana, a natural, non-caloric sweetener. Food and chemical toxicology. 2008 Jul 1;46:S75-82.
11. Chandrasekara A, Shahidi F. Bioactivities and antiradical properties of mogrosides from Luo Han Guo (Siraitia grosvenori) and comparison with commercial mogrosides. Journal of Functional Foods. 2012 Oct 1;4(4):867-76.
12. Roman R, Alvarez-Orti M, Gomez JL, Pardo JE. Monk Fruit Products: Use of Natural High-Potency Sweeteners. Critical Reviews in Food Science and Nutrition. 2020 May 4;60(8):1332-9.
13. EFSA Panel on Food Additives and Flavourings, Younes M, Aquilina G, Castle L, Engel KH, Fowler P, Frutos Fernandez MJ. Scientific opinion on the re‐evaluation of erythritol (E 968) as a food additive. EFSA Journal. 2018 Jul;16(7).
14. EFSA ANS Panel (EFSA Panel on Food Additives and Nutrient Sources added to Food), Mortensen A, Aguilar F, Crebelli R, Di Domenico A, Frutos MJ, Galtier P. Re‐evaluation of anhydrous erythritol (E 968) as a food additive. EFSA Journal. 2017 Dec;15(12).
15. Livesey G. Health potential of polyols as sugar replacers, with emphasis on low glycaemic properties. Nutrition research reviews. 2003 Dec;16(2):163-91.
16. Slavin JL, Carlson J, Auestad N, Fulcher R. Carbohydrate Claims and Dietary Guidance: Cognitive Needs of Consumers, Nutrition Educators, and Policy Makers. Nutrients. 2020 Aug;12(8):2300.





