Rebiana is the trade name for high-purity rebaudioside A, a steviol glycoside that is 200 times as sweet as sugar. It is derived from stevia leaves by steeping them in water and purifying the resultant extract to obtain the rebaudioside A.
Rebiana is the trade name for high-purity rebaudioside A, a natural sweetener extracted from stevia leaves by soaking them in water and then refining the extract to isolate the rebaudioside A.