Modern health is increasingly focused on as consumers seek alternatives to traditional sugar to limit the diseases associated with excessive sugar consumption. Maltitol syrup has emerged as a popular sweetener, playing an important role in sugar-reduced products.
Maltitol syrup provides natural sweetness and helps maintain the texture and moisture of foods, meeting the need for healthy eating while maintaining an attractive flavor.
To learn more about maltitol and its health effects, refer to the article “Understanding Maltitol and Its Effects.”

Maltitol syrup is a sugar alcohol used as a sweetener in processed foods.
What Is Maltitol Syrup?
Maltitol syrup is a sugar alcohol syrup produced primarily from corn or wheat starch through partial hydrolysis and hydrogenation. It is a complex polyol compound, consisting mainly of maltitol and other sugar alcohols with similar molecular structures. Maltitol syrup provides a sweetness similar to regular sugar and plays an important role in improving the texture and moisture of foods.
Origin and composition
The production of maltitol syrup begins with the hydrolysis of starch into shorter segments, which are then hydrogenated to create a mixture of sugar alcohols. The main ingredient is maltitol, but many other polyols, such as sorbitol and isomalt, also play a role in sweetness and water absorption.
Differences from pure maltitol
Maltitol syrup is a more diverse mixture than pure maltitol, which contains only one sugar alcohol. This blend increases the ability to retain moisture and soften foods, while reducing excessive sweetness, resulting in a more balanced taste experience. This is why maltitol syrup is widely used in the processed food industry.
Common Uses of Maltitol Syrup
Maltitol syrup is widely used in the food industry as a sweetener to replace traditional sugar. This product not only helps reduce sugar but also improves the texture and moisture of many processed foods, especially those labeled “sugar-free” or “low sugar.” With good solubility and natural sweetness, maltitol syrup becomes a superior choice to improve product quality while meeting consumers' nutritional needs.
In sugar-free candy and chocolate
Maltitol syrup is often used in sugar-free candy, chocolate, and cakes to provide natural sweetness while keeping the product smooth and not dry.
In functional foods and protein bars
Many protein bars and diet products contain maltitol syrup, which provides balanced sweetness, moisture, and necessary chewiness, making the product more appealing in appearance.
Role in baking and low-carb foods
Maltitol syrup contributes to increased moisture and improved texture, helping low-carb products retain their softness and appealing flavor. This creates a similar eating experience to traditional cakes.
Sweetness and Caloric Value
Maltitol syrup exhibits a distinct sweetness, almost equivalent to cane sugar but has significantly lower calories, making it a popular choice in sugar-reduced products. The sweetness of maltitol syrup ranges from 70-90% compared to white sugar, helping foods maintain a delicious and attractive taste. Although providing energy, maltitol syrup has a lower calorie index than traditional sugar, supporting the control of daily calorie intake.
Relative sweetness
Compared to table sugar, maltitol syrup has a natural sweetness that is not too harsh or forced. It is suitable for replacing table sugar in many food recipes, from cakes to drinks.
Caloric value
Maltitol syrup provides about 2.1 to 3 kcal per gram, lower than regular sugar at 4 kcal per gram, helping to reduce energy consumption while maintaining the necessary sweetness.
Effects on blood sugar and insulin
Maltitol syrup increases blood sugar and insulin at a moderate level, not as high as refined sugar, so it is suitable for people who need to control blood sugar but still have to pay attention to the dosage.
Health Benefits and Advantages
Maltitol syrup offers many notable health benefits, especially in the increasing trend of reducing sugar intake. The use of maltitol syrup helps provide sweetness without increasing the risk of tooth decay while supporting the control of calorie intake, contributing to a healthier diet. The product also helps maintain the structure and moisture of food, creating a delicious feeling and enhancing a positive eating experience without sacrificing flavor.
Does not cause tooth decay
Maltitol syrup does not create a favorable environment for cavity-causing bacteria to grow, helping to protect oral health more effectively than regular sugar.
Suitable for sugar-reduced diets
People on a sugar-reduced diet or controlling their weight can use maltitol syrup to reduce their sugar intake while maintaining the necessary sweetness.
Improve food texture
The moisturizing and softening properties of maltitol syrup help the product have a smooth texture, retain freshness longer, and improve users' sensory quality.
Side Effects and Digestive Concerns
When consumed in high amounts, maltitol syrup causes common digestive reactions, affecting the intestinal health of many people. Excessive use stimulates the digestive system, leading to bloating, flatulence, and even diarrhea. This effect is stronger than pure maltitol due to the blend of many polyols in maltitol syrup. People with irritable bowel syndrome (IBS) or sensitivity to sugar alcohols should be especially careful when using maltitol syrup in their daily diet.
Common Digestive Reactions
The fermentation of maltitol syrup in the large intestine produces gas and discomfort, directly affecting the body's comfort and digestive function.
Laxative Effects
Large doses of maltitol syrup promote strong intestinal motility, leading to diarrhea and dehydration if not carefully controlled.
Note for sensitive people
People with irritable bowel syndrome or sensitive intestines should limit maltitol syrup to avoid serious digestive symptoms and protect long-term health.
Is Maltitol Syrup Safe for Diabetics?
Maltitol syrup is a popular choice in diabetic diets because it provides a sweetness similar to sugar without causing a sudden spike in blood sugar. However, maltitol syrup still contains carbohydrates that can affect blood sugar levels, so controlling the dosage becomes a key factor to ensure safety and effectiveness in disease management. Diabetics must understand how maltitol syrup affects the body to use it properly and maintain stable blood sugar control.
Glycemic index and glycemic response
Maltitol syrup has a medium glycemic index, lower than refined sugar, helping to reduce pressure on the pancreas and avoid large fluctuations in insulin after eating.
Not completely carbohydrate-free
Although lower in calories than regular sugar, maltitol syrup still provides carbohydrates that can be converted to glucose, which should be included in the daily diet.
Recommended dosage for diabetics
Diabetics should moderate their consumption of maltitol syrup and regularly monitor their blood sugar to adjust their diet appropriately and maintain good health.
Labeling and How to Identify It
Maltitol syrup often appears under different food labels, so consumers must be careful when choosing products. Identifying maltitol syrup depends on the ingredients and the labeling method according to each region's regulations. Understanding how to identify maltitol syrup helps users control the amount of sugar substitute consumed, which is especially important for people who need to monitor their diet strictly, such as diabetics or those who are trying to lose weight.
Common labeling
Maltitol syrup is often listed in the ingredient list as "hydrogenated starch hydrolysates" or "polyols". These terms reflect the nature and manufacturing process of this sweetener.
Regional differences
In some countries, maltitol syrup is allowed to be combined with other polyols and labeled together, making it difficult for consumers to distinguish the ingredients accurately.
Combining with other sweeteners
Many products use maltitol syrup in combination with erythritol, xylitol or other artificial sweeteners to increase the sweetness effect and reduce digestive side effects, requiring users to read labels carefully to make appropriate choices.
Maltitol Syrup vs. Other Sugar Alcohols
Maltitol syrup is one of the most common sugar alcohols, but each has unique characteristics in terms of sweetness, digestive effects, and carbohydrate content. Comparing maltitol syrup with erythritol, xylitol, or sorbitol helps consumers and nutritionists choose the right product for their health needs and personal taste. Each sugar alcohol has its own advantages and disadvantages, directly affecting the experience and effectiveness of its use in food.
Sweetness and Taste
Maltitol syrup is almost as sweet as sugar, creating a more familiar taste sensation than erythritol, which is mildly sweet and slightly cool. Xylitol has a slightly stronger sweetness, while sorbitol is milder.
Digestive Effects
Maltitol syrup is more likely to cause bloating and diarrhea than erythritol, the least irritating sugar alcohol. Xylitol and sorbitol can also cause similar symptoms if consumed in excess, especially in sensitive people.
Carbohydrate and Calorie Content
Maltitol syrup contains more carbohydrates than erythritol but less than sorbitol, meaning it has a moderate calorie count and a moderate effect on blood sugar. Thus, it provides a balance between sweetness and health.
Conclusion
Maltitol syrup is a popular sweetener in the food industry. It provides a sweetness similar to sugar and many benefits in improving product texture and moisture. When used properly, maltitol syrup helps reduce calories and supports a glycemic-control diet.
However, consumers should be aware of digestive side effects such as bloating and diarrhea, especially when used excessively. Dosage control and understanding the mechanism of action help to utilize maltitol syrup safely and effectively.
To learn more about related digestive reactions, refer to the detailed article on "maltitol side effects."
Frequently Asked Questions (FAQs)
- What is maltitol syrup and how is it produced? – Maltitol syrup is a mixture of sugar alcohols created from starch through hydrolysis and hydrogenation. It contains mainly maltitol and some other polyols, which provide natural sweetness and effective moisture retention in food.
- How does maltitol syrup affect blood sugar levels? – Maltitol syrup has a medium glycemic index, increases blood sugar and insulin moderately, and helps control blood sugar levels better than refined sugar. However, the dosage must still be controlled.
- Can diabetics use maltitol syrup? – Diabetics can use maltitol syrup in reasonable doses and monitor blood sugar levels to avoid spikes. Maltitol syrup is a better choice than traditional sugar in the diet.
- What side effects does maltitol syrup cause to the digestive system? – Excessive consumption of maltitol syrup can lead to bloating, flatulence and diarrhea due to fermentation in the large intestine. People with sensitivities or irritable bowel syndrome should be cautious when using it.
- How can maltitol syrup be identified on food labels? – Maltitol syrup is sometimes called “hydrogenated starch hydrolysates,” or “polyols.” Consumers should read the ingredients carefully to identify and choose according to their health needs.