Customization: | Available |
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CAS No.: | 87-99-0 |
Formula: | C5h12o5 |
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Xylitol is a popular food additive commonly used as a sugar substitute. It is a type of sugar alcohol (or polyol) and is naturally found in small amounts in many fruits and vegetables. Xylitol has a sweetness comparable to sugar but with fewer calories, making it an attractive option for those looking to reduce their caloric intake.
1. Sweetness and Taste: Xylitol has a sweetness level similar to that of sucrose (table sugar), but it contains around 40% fewer calories, offering about 2.4 calories per gram compared to 4 calories per gram of sugar.
2. Dental Benefits: One of the most significant benefits of xylitol is its dental health benefits. Xylitol has been shown to reduce the risk of dental cavities and tooth decay because it does not ferment and produce acids as sugars do. It can also inhibit the growth of Streptococcus mutans, the primary bacteria responsible for cavities.
3. Low Glycemic Index: Xylitol has a low glycemic index (GI) of around 7, compared to table sugar, which has a GI of 60-70. This means xylitol has a minimal impact on blood glucose and insulin levels, making it a suitable sweetener for people with diabetes or those looking to manage their blood sugar levels.
4. Metabolism: Xylitol is absorbed more slowly than sugar and requires little or no insulin to be metabolized. However, excessive consumption of xylitol (or other sugar alcohols) can lead to digestive discomfort, such as bloating, gas, or diarrhea, since it is partially fermented in the large intestine.
5. Common Uses: Xylitol is commonly used in sugar-free gum, mints, oral care products like toothpaste and mouthwash, and as a sweetener in various food and beverage products. It can also be used in baking and cooking as a substitute for sugar.
6. Origin and Production: Commercially, xylitol is extracted from birch wood or corn cob residues, and it can also be manufactured through the industrial processing of xylan-rich plant materials.
In conclusion, xylitol is a versatile and beneficial food additive that offers a lower-calorie alternative to sugar with several health benefits, particularly for dental health and blood sugar management. However, like all sugar alcohols, it should be consumed in moderation to avoid gastrointestinal discomfort.