Zero Calorie Sugar (Stevia) 1 2-100times sweeter than Sucrose. 3 ... Calorie Sugar sachet for Coffee/tea (Stevia,etc.) Other Names Zero calorie sweetener,sugar substituteProduct NumberSR-05-4FormulaStevia ,etc. BrandSONRODelivery terms ... passed ISO 22000, HACCP, GMP quality and safety management system. Zero Calorie Sugar sachet for Coffee/tea (Stevia,etc.)