Where to find Mate in Hamburg?
You can buy Flora Power mate in Hamburg Altona (from CCH by S-Bahn, follow S31 to Altona station) at Reinecke's Getränke Laden, and meet its producers, Hans-Werner and Ludger. Rhubarber and more organic juices can be found in this shop.
In all the shops found in the streets or train stations.
Do you know other mate drinks and where to find them?