Citrus flavored tonic water with natural flavors contains quinine. 50 calories per bottle. 1932. Italian sparkling drinks. Did you know - The Sanpellegrino Tonica owes its pleasant taste to the light hints of citrus flavor that make it delicate and crisp. Enhance the flavor of your cocktails! We create unique tastes inspired by our Italian flair. Follow us on Facebook. Instagram. For questions contact 1-800-255-8334. Product of: Sanpellegrino S.p.A., San Pellegrino Terme (BG), Loc. Ruspino - Italy.