Substances in Tea / Tea and Health 2014.10.24 by Leo Kwan · Published 2014.10.24 · Last modified 2023.12.27 Caffeine Content in 39 Tea Samples Caffeine is a colourless material that occurs naturally in the tea plant. The wide-spreading myths...
Black tea varieties / Tea varieties 2014.07.15 by Leo Kwan · Published 2014.07.15 · Last modified 2018.01.24 Lapsang Souchong, The Original Version Zhengshan Xiaozhong ( zhèng•shān xiǎo•zhǒng ) 正山小種, aka Neishan Xiaozhong 內山小種, more popularly known in the West...