Diet Pepsi UK, AU, NZ
Diet Pepsi has a different formulation in the UK, Australia, New Zealand, and other markets and thus has a lower caffeine content there.
It contains 42.6mg per 12 ounce (355ml) can.
Ingredients in Diet Pepsi UK, AU, NZ
Sugar content: Contains no sugar.Compare Sugar Content
Similar ItemsCo-Operative Diet Cola 50mg
Diet A&W Cream Soda 22mg
Diet Barq's Root Beer 0mg
Diet Cheerwine 48.1mg
Diet Cherry Coca-Cola 34mg
Diet Coke 46mg
Diet Coke Plus 45mg
Diet Coke with Lemon 45mg
Diet Pepsi UK, AU, NZ contains 3.55 mgs of caffeine per fluid ounce (11.99mg/100 ml).
Caffeine (mg) per Ounce