ISBN: | 978-5-5123-8817-4 |
High Quality Content by WIKIPEDIA articles! Tonic water (or Indian tonic water) is a carbonated soft drink in which quinine is dissolved. Originally used as a prophylactic against malaria, tonic water usually now has a significantly lower quinine content and is consumed for its distinctively bitter taste. It is often used in mixed drinks, particularly, in the gin and tonic.