Sucroglycerides
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Description
Sucroglycerides (E474) are a food additive emulsifier composed of a mixture of sucrose esters and mono- and diglycerides of fatty acids. They are obtained industrially by transesterification of sucrose with triglycerides (edible oils and fats) in the presence of a catalyst, followed by purification.
Chemically, they are a complex mixture where sucrose is esterified with fatty acids (mainly C16-C18) and also contains free mono- and diglycerides. They are white to yellowish solids or semisolids, insoluble in water but dispersible, and soluble in fats and organic solvents. Their main function is to stabilize water-oil emulsions, improve texture, and prevent phase separation in processed products.
They were approved as a food additive in the European Union in 1995 (Directive 95/2/EC) and are currently regulated by Regulation (EC) 1333/2008. The European Food Safety Authority (EFSA) re-evaluated sucroglycerides in 2010 (EFSA Journal 2010;8(9):1741) and established an Acceptable Daily Intake (ADI) of 30 mg/kg body weight per day, based on subchronic and chronic toxicity studies in animals that showed no significant adverse effects. The World Health Organization (WHO) has also evaluated them and supports this ADI.
Regarding food safety, sucroglycerides are considered safe for the general population, including children and adults, within authorized usage limits. They have not been associated with carcinogenic, mutagenic, or teratogenic effects in studies. In food labeling, they must appear as 'sucroglycerides' or their number E474. It is important to note that, although they are derived from fats, their caloric content is low and they do not significantly affect the nutritional profile.
In summary, sucroglycerides are an effective and safe emulsifier, widely used in the European food industry.
Sucroglycerides (E474) are mainly used as emulsifiers in a wide variety of food products. According to Regulation (EC) 1333/2008, they are authorized in numerous food categories, including fine bakery products (such as cakes, cookies, and pastries), cocoa and chocolate products, ice cream, dairy desserts, emulsified sauces, margarines and spreads, as well as non-alcoholic beverages.
In the Spanish market, they can be found in products such as sliced bread, muffins, cocoa creams, vanilla ice cream, vegetable margarines, and salad dressings. Maximum usage levels vary by category; for example, in fine bakery products up to 10 g/kg is allowed, while in ice cream the limit is 5 g/kg. Compared to the US FDA, sucroglycerides are classified as GRAS (Generally Recognized as Safe) and are permitted at similar levels. In Japan, they are also approved as emulsifiers.
The versatility of sucroglycerides makes them ideal for improving texture, increasing stability, and extending the shelf life of processed foods.
Sucroglycerides (E474) have been thoroughly evaluated by EFSA and WHO, and no significant adverse effects in humans have been documented within authorized usage levels. Toxicological studies in animals (rats, dogs) with doses much higher than the ADI showed no relevant toxic effects, only slight changes in body weight or biochemical parameters at extremely high doses.
No specific allergic reactions have been reported attributed to sucroglycerides, although people with allergies to fat components (such as soybean or palm oils) could be sensitive if the additive is derived from those sources. No interactions with medications are known. EFSA concluded that there is no safety concern for the general population, including children, pregnant women, and the elderly, as long as established limits are respected.
In summary, sucroglycerides are considered safe and well tolerated.
- Sucrose esters of fatty acids
- Sucroesters
- Sucroglycerides of fatty acids
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