Sweeteners
The term Sweetener or Sweetening Agent is a collective term for synthetic and natural compounds with an intense, sweet taste. Their sweetness is 3000 times stronger than sugar (sucrose).
Unlike sugar or sugar substitutes, all sweeteners are food additives which have no or a very low nutrient content (calories!). They are eliminated from the body virtually unchanged and are available commercially as tablets, powders or liquids.
For people with diabetes, sweeteners are an alternative to sugar in sweet meals and drinks. Aside from this, they are increasingly being used by overweight people or the calorie-conscious as sugar substitutes in weight-reducing food. In the foodstuffs industry, sweeteners are therefore primarily used to sweeten so-called diabetic foods or “light” products. However, in these products, sweeteners are often also mixed with sugar substitutes. Use of these products must be labelled.
Most sweeteners have a specific aftertaste or smack. Some lose their sweetness when heated. Apart from limited taste, the use of sweeteners is also subject to a legal maximum quantity limit. Foods sweetened using sweeteners must have a corresponding entry in the ingredients list.
According to numerous studies, sweeteners do not have any properties harmful to health. Some sweeteners were previously said to cause cancer or increase appetite for sweet foods. The results of the studies showed no indication of this. Unlike sugar, sweeteners do not cause cavities.
Dr. Andreas Mller, Saalfeld Anja Sandeck, Saalfeld Internal specialist, DDG Diabetologist Graduate engineer in foodstuffs technology and engineering
Table 1: List of the most common sweeteners, their identification code and most important characteristics:
Sweetener |
Identification code |
Characteristics |
Maximum quantity limit |
Maximum daily intake = ETD or ADI (WHO) |
|
Acesulfame Acesulfame-K |
E950 |
- Manufactured through chemical synthesis. - Sweetness approximately 200 times stronger than sugar (household sugar- see Section 3). - Metallic smack. - Used mainly in drinks, preserves, jams, sweets. |
25 - 2500 mg/kg or litre |
0 - 9 mg/ kg body weight |
|
Aspartame |
E951 |
- Manufactured through chemical synthesis, made up of the amino acids aspartic acid and phenylalanine. - Sweetness approximately 200 times stronger than sugar. - Contains equal amount of calories and protein. - Metallic smack in high concentrations. - Disintegrates at temperatures over 200 °C. - Is often combined with cyclamat. - Used mainly in drinks, spreads, desserts, milk products. - Must be labelled as a source of phenylalanine. |
25 - 6000 mg/kg or litre |
0 - 40 mg/ kg body weight |
|
Aspartame- Acesulfame salt |
E962 |
- Made from 64 % aspartame and 35 % acesulfame. - Sweetness approximately 350 times stronger than sugar. - May only be used in very small quantities because of its high sweetness, and must therefore be classified as virtually calorie-free. - Water-soluble, sugar-like taste. - Used in diabetic foods, “light” products, chewing gums, chocolate, instant drinks, instant desserts. |
No data |
See Aspartame and Acesulfame |
|
Cyclamat, Cyclohexylsulfamic acid, Cyclohexan-sulfamic acid |
E952 |
- Manufactured through chemical synthesis. - Sweetness approximately 35-70 time stronger than sugar (lowest sweetness of approved sweeteners). - Is often combined with saccharin to increase sweetness and round off the taste. - Suitable for cooking and baking. - Used mainly in (reduced-calorie) drinks, pastries or desserts. |
0.25 - 25 mg/kg or litre |
0 - 7 mg/ kg body weight (Beware! This can quickly be reached in small children through consumption of larger drink quantities.) |
|
Saccharin |
E954 |
- Is the first industrially manufacturer sweetener (based on chemical synthesis). - Sweetness approximately 550 times stronger than sugar. - Bitter metallic task particularly in higher concentrations, so it is mainly used in combination with the sweeteners cyclamat or thaumin or the sugar substitute xylitol. - Virtually calorie-free. - Suitable for cooking and baking. - Used mainly in diabetic foods, drinks, preserves, desserts, sweets. |
80 - 3000 mg/kg or litre |
0 - 5 mg/ kg body weight |
|
Sucralose |
E955 |
- Extracted from sugar. - Sweetness approximately 600 times stronger than sugar. - Virtually calorie-free. - Sugar-like taste properties with long, sweet aftertaste. - Often used in combination with other sweeteners. - Used mainly in diabetic foods, “light” products, desserts, sweets. |
140 - 2400 mg/kg or litre |
0 - 15 mg/ kg body weight |
|
Thaumatin |
E957 |
- Educed from the seed of the West African Katemfe bush or extracted from plant sources through genetically modified micro-organisms. - First approved in the EC in 1996. - Sweetness approximately 2000 - 3000 times stronger than sugar. - 400 calories per 100 g-but virtually calorie -free due to the low quantities used. - Enhances and rounds off taste. - Liquorice-like aftertaste particularly in high concentrations. - Sweetness not heat-resistant. - Mainly used in combination with saccharin. - Used mainly in diabetic foods and “light” products. |
50 - 400 mg/kg or litre |
No ADI determined |
|
Neohesperidin-DC, Neohesperidin |
E959 |
- Manufactured from flavonoids (water- soluble plant pigments) through chemical synthesis. - Sweetness approximately 400 - 600 times stronger than sugar. - Negligible calorie content - Menthol-like smack limits use. - Often used together with other sweeteners and flavours. - Mainly used in nibbles and snacks. |
30 - 400 mg/kg or litre |
0 - 5 mg/ kg body weight |
|