From equal to splenda, Stevia is the best sugar substitute and most recommended sweetner for diabetics.
Stevia is commonly known as sweetleaf and its extracts have up to 300 times the sweetness of sugar. It is used to treat conditions of obesity high blood pressure and has a negligible effect on blood glucose, even enhancing glucose tolerance, which is greatly suited for diabetics.
Stevia is sugarless and contains zero calories. It does not effect blood sugar levels and is 100% natural. Plus it is non-fermentable and carries plaque retardents and anti-caries, which prevents cavities.