Heppinger is a brand of Apollinaris & Schweppes.

The US distributer is:
Liberty Richter Inc.,
400 Lyster Avenue, Saddle Brook NJ 07663
phone: (2 01) 8 43 89 00, fax: (2 01) 3 68 35 75
e-mail: [email protected],
internet: www.libertyrichter.com

I get Appolinaris and Gerolsteiner at my local grocery. And San Pellegrino, which is a good Italian water, from Sam's.