What is caffeine?
Caffeine occurs naturally in coffee, tea, cocoa, guarana and kola, and is also added on its own. In the EU and the UK, drinks with more than 150 mg of caffeine per litre (other than tea and coffee) must say “High caffeine content” and show the amount. Extracts such as guarana add caffeine even when the word “caffeine” isn’t listed.
Where is caffeine found?
- Energy drinks and many soft drinks have caffeine added.
- Pre-workout and weight-management supplements often contain caffeine or guarana.
- Iced tea, coffee drinks and chocolate contain it naturally.
What are the other names for caffeine on a label?
On a label, caffeine can also appear as “Coffee”, “Guarana”, “Green tea extract”, “Yerba mate” or “Kola nut”.
Which diets and allergies does caffeine fit?
For caffeine: a caffeine-free profile gets Not for you; vegan, vegetarian, dairy-free, gluten-free, peanut-allergy, sesame-allergy, egg-allergy and soy-allergy profiles get Fits you.
A packed product can still carry a “may contain” warning, so check the pack.
Does caffeine fit you?
Pick what applies to you:
Pick at least one to see your answer.
How does Bravoora check for caffeine?
Bravoora reads caffeine sources such as guarana and green tea extract, and points to the amount when the label states it.
More questions about caffeine
Who looks out for caffeine?
Caffeine matters most to anyone limiting caffeine, including people who are pregnant and parents choosing for children.
Is caffeine caffeine-free?
No. It is caffeine. Guarana and green tea extract add it too.
Is caffeine vegan?
Yes. Coffee, tea, guarana and added caffeine are not animal-based.
Sources and how to cite this guide
To cite this guide: Bravoora, “Caffeine: what it is and where it’s used”, bravoora.app/ingredients/caffeine/, updated 22 September 2026.
Spotted something wrong or missing? Tell us.
General information, not medical advice. Rules differ by country and products change, so always check the pack.




