Ingredients / Caffeine & caffeine sources

Coffee

Also listed as: brewed coffee, coffee beans, coffee extract

What it is

The brewed or extracted drink from roasted coffee beans. The beans are the most common natural source of caffeine in the world.

Why it is in energy drinks

It supplies caffeine and the coffee taste, so it appears as the energy source in coffee-style energy drinks.

General information, not medical advice. We read what the label lists and don't test what an ingredient does.