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Home > Teach me Tea Cha! > Scientific Researchs on Tea

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Scientific Researchs on Tea

  • O-cha gene analysis
  • Effect of eating o-cha
  • The active substances in green tea
  • Catechin
  • Caffeine
  • Saponins
  • Teanin and amino acid in tea
  • Vitamins
  • FlavonoidFlavonoid
  • Can you take medicine with tea?
  • Low Caffeine Tea
  • What makes tea more delicious?
  • Additive to the tea

Teach me Tea Cha!

  • Tea in General
  • Varieties of Tea
  • Utilization of Tea
  • Distribution and Consumption
  • Culture
  • Scientific Researchs on Tea
  • Natural Powers of Tea
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  • Tea Cultivation
  • Unique Products of Tea

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World Green Tea Association
Zip code 422-8067
14-1 Minamicho, Suruga-ku, Shizuoka city, Shizuoka Pref., Japan Phone +81-54-654-3700Fax +81-54-202-1460