Explore the health benefits of green tea ingredients, from amino acids to polyphenols, and how they enhance well-bein...
Japanese Tea Encyclopedia
Ingredient
17 guides
Green Tea Ingredients: Nutrients and Compounds Explained
Updated Oct 2026
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What's in Oolong Tea? Caffeine, Catechins, and Nutrition
Discover the ingredients in oolong tea and how they contribute to its flavor, aroma, and color. Oolong tea contains c...
Updated Oct 2026
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Black Tea Ingredients: What's in Your Cup
Black tea is fermented and contains catechin, caffeine, amino acids, and aroma components. Fresh tea leaves contain v...
Updated Oct 2026
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Can You Eat Tea Leaves? Yes — Here's a Japanese Recipe
The leaves at the bottom of the kyusu still smell green, soft, slightly savory. Yes, you can eat tea leaves. If you a...
Updated Oct 2026
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Saponin in Tea: What It Is and What It Does
When you whisk Matcha, the fine foam invites a closer look at the leaf. Whisking with a chasen brings air into the bo...
Updated Oct 2026
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Handcrafted teaware from seven Japanese kilns — and the stories of the people who make it.




