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What is the caffeine content of puerh tea? How does the aging process change the caffeine content? : r/puer
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kiDChan @ will meet you soon on Twitter: "Caffeine in tea taken from https://t.co/F8BuVsRfFl #TeaTimeWithKC https://t.co/x5ADKtyCcO" / Twitter
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Amazon.com : Tealyra - Ripe Pu'erh Tea - 20 Years Aged Loose Leaf from Yunnan - China - 100% Natural - Caffeine Level High - Aged Black Tea Pu Er - 220g (8-ounce) : Grocery & Gourmet Food
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How Much Caffeine is in Tea? | Caffeine Levels in Black, Green, White, Oolong & Matcha Tea – Saratoga Tea & Honey Co.
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PDF] Qualitative and quantitative determination of caffeine by comparing its amount in variety of black and green tea leaves marketed in Quetta city | Semantic Scholar
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Theabrownin from Pu-erh tea attenuates hypercholesterolemia via modulation of gut microbiota and bile acid metabolism | Nature Communications
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Production of theophylline via aerobic fermentation of pu-erh tea using tea-derived fungi | BMC Microbiology | Full Text
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