Barker & Quin Light at Heart Tonic Water

Barker & Quin Light at Heart Tonic Water is a South African tonic produced by Barker & Quin.

The product uses carbonated spring water and natural quinine, and its ingredient declaration lists cane sugar, citric acid, malic acid and natural flavours alongside the water and quinine.

The brand sources spring water from the Breede River Valley and emphasizes natural flavour extracts such as citrus and Indian spices in its tonic range as described on the producer site.