The intensity of sweetness is expressed relative to sucrose on a weight basis.
Substance |
Relative Sweetness |
lactose |
0.2 |
isomalt |
0.5 |
sorbitol |
0.5 |
dextrose (glucose) |
0.6 to 0.8 |
mannitol |
0.6 |
hydrogenated glucose syrup |
0.75 |
sucrose |
1.0 |
fructose |
1.4 |
cyclamate |
26 |
acesulfame K |
180 to 200 |
aspartame |
200 |
saccharin |
500 |
TGS |
500 to 600 |
The amount of a compound needed to roughly achieve a similar sweetness can be determined based on the relative sweetness. Since the sensation of sweetness is affected by a number of factors, the final amount needs to be titrated to taste.