[4] Due to its relatively high content of hydrogen carbonate, it can neutralize excessive acid in the stomach.

[1] The spring is located in Lahn valley north of Wiesbaden, close to the eastern boundary of Nassau natural preserve.

Staatlich indicates that the spring was state-owned until this 1990 sale (previous owner: Rhineland-Palatinate).

[5] In 2001, Karlsberg acquired controlling interest in the Mineralbrunnen Überkingen-Teinach company from Nestlé, including Afri-Cola and the mineral water brands Staatlich Fachingen and Hirschquelle.

[8] Fachinger Mineral Water was consumed by Adolf Hitler during his term as Chancellor.