Table 2.
Summary of alternative sweeteners
| Category | Sweetener name | Description (chemical formula) | Sweetness intensity | Nutritive/Nonnutritive | Properties |
|---|---|---|---|---|---|
| Artificial high intensity | Sucrose | Main component of beet and cane sugar (C12H22O11) | 1 | 4 kcal/g | Heat stable; Mp (melting point) = 186 °C |
|
Acesulfame K (Ace K) |
The potassium salt of acesulfame (C4H4KNO4S) | 200 | Non-nutritive | Heat stable; Mp is greater than 200 °C; slightly bitter aftertaste | |
| Aspartame |
A methyl ester of the aspartic acid (C14H18N2O5) |
200 | Nutritive | Not heat stable— decomposes before melting; Some solubility issues; May have bitter or off-flavor aftertastes | |
| Saccharin | N-sulfonylcarboxamide (C7H5NO3S) | 200–700 | Non-nutritive | Heat stable; Mp is greater than 300 °C; Bitter or metallic aftertaste | |
| Sucralose | Derivation of sucrose from chlorination (C12H19Cl3O8) | 600 | Non-nutritive | Heat stable up to 125 °C | |
| Natural high intensity |
Steviol glycosides (Stevia) |
Derivation from the leaves of the plant species Stevia rebaudiana | 200–400 | Non-nutritive |
Heat stable up to 205 °C Some solubility issues; Bitter or licorice-like aftertaste |
| Siraitia grosvenorii Swingle (Luo Han Guo/Monk) fruit extracts | Mainly mogrosides from the flesh of the Monk fruit | 250–400 | Non-nutritive | Heat stable; Mp = 197–201 °C | |
| Bulking; Sugar alcohols | Sorbitol | Reduction of glucose; isomer of mannitol (C6H14O) | 0.5 | 2.6 kcal/g |
Heat stable Mp = 97 °C; Sugar alcohols do not contribute to browning |
| Erythritol | Derivation made from corn using enzymes and fermentation (C4H10O4) | 0.7 | 0.2 kcal/g—Non-nutritive | Heat stable; Mp = 121 °C | |
|
Xylitol (Birch sugar) |
Naturally occurring in small amounts in plums, strawberries, cauliflower, and pumpkin (C5H12O5) |
1.0 | 2.4 kcal/g | Heat stable; Mp = 94 °C | |
| Rare sugars | Allulose |
A low-calorie epimer of the monosaccharide sugar fructose (C6H12O6) |
0.7 | 0.4 kcal/g | Heat stable; May contribute to browning; Mp = 110 °C |
| Tagatose | A natural sweetener present in only small amounts in fruits, cacao, and dairy products (C6H12O6) | 0.9 | 1.5 kcal/g | Heat stable; Mp = 135 °C |