Where can I find Energy drinks in Langenfeld (Rheinland)?

Energy drinks can also be found in these cities:

Bergheim Bergisch Gladbach Cologne Dormagen Düsseldorf Erkrath Haan Hilden Leverkusen Meerbusch Mettmann Monheim am Rhein Neuss Pulheim Ratingen Remscheid Solingen Wermelskirchen Wuppertal

You can also find this in Langenfeld (Rheinland):

Drinks Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll