These are useful in diabetic condition as a substitute of sugars

Naturally sugars are available with terpenoid, steroidal saponin polyols etc.

Some natural sweeteners are nutritive in nature like xylitol, mixtures of glucosylsorbitol and fructose etc

Some are non-nutritive also eg. Aspartame, saccharin, cyclamate etc.

Plant based natural sweeteners eg.stevioside, glycyrrhizin, neohespiridin, thaumatin etc

Natural sources

Leaf : Stevia rebaudiana

Stolon root: Glycyrrhiza glabra

Fruit and peel: Citrus aurantium, bitter orange, Thaumatococcus danielli, Dioscoreophyllum cumminsii