MANILA, Philippines – Norman Balbuena, a.k.a. Boobay (photo), is the endorser of Café Historia, a healthy coffee mix by Harvestry International Corp., fortified with antioxidants (mangosteen, malunggay, guyabano and mushrooms) and enhanced with Stevia (a natural zero calories sweetener made from leaves of the Stevia Plant and a natural sweetener that is suitable for diabetics).