... higher purity. These single compounts usually refer to Rebaudioside A(RA), Rebaudioside C(RC), Stevioside(STV), Dulcoside A(DA), Steviobioside(STVB). We ... be much better and closer to Sugar. Stevia Extract, Stevioside, Rebaudioside AMade from the leaves of the stevia plants * Lasting ... specifications are as follows: 1. Stevia A. Stevioside: 90%, 95%, 98% B. Rebaudioside A(Reb A or RA): 40%, 60%, 80 ...