What is the difference between stevia, rebaudioside A and steviol glycosides?
The term stevia typically refers to a crude preparation (powder or liquid) of dried stevia leaves. It may contain a mixture of many substances, only some of which are sweet. Steviol glycosides can be isolated and purified from the leaves of the stevia plant and can be used as a sugar substitute to sweeten foods and beverages and used as tabletop sweeteners. Rebaudioside A is one of the steviol glycosides purified from the leaf of the stevia plant. Other steviol glycosides include stevioside, rebaudiosides B, C, D, F, steviolbioside, rubusoside, and dulcoside A.