+++ From December 24th to January 5th 2025 we will be on company holiday - no shipping will take place during this time! +++
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We are taking a company holiday!

From 24th of December 2024 to January 5th 2025 we will take a short break. We will be back in office as usual from January 6th. Please note that please note that shipping of orders will be delayed as a result! Orders arriving until December 19th 10AM will be shipped before the holidays! The KEIKO team wishes you a relaxing festive season and a happy new year!

Lexicon: T
Theine
0-9 A B C D E F G H I K M N O R S T U W Y Z
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0-9 A B C D E F G H I K M N O R S T U W Y Z Start Page Table of Contents

Theine

Outdated term for the caffeine contained in tea

It is now known that teein and caffeine are chemically identical, which is why it is now uniformly referred to as caffeine.

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