Caffeine is used to enhance the flavour of some drinks such as Coca‑Cola, adding a slightly bitter taste, and is added to energy drinks to aid alertness. Other drinks that contain caffeine include Diet Coke, Coke Zero, Dr Pepper and Relentless. Caffeine free drinks include Fanta, Lilt and Powerade.

Use our Caffeine Counter to find out more about caffeine, track your daily caffeine consumption.