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27 pages for "Green Tea"
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Herbs & BotanicalsGreen Tea
Green tea (Camellia sinensis): what NIH and Cochrane found for weight, cholesterol and heart health, and why extract capsules have been linked to liver injury and drug interactions.
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Vitamins & SupplementsGreen Tea Extract and EGCG Supplements vs Tea: Evidence and Liver Safety
How brewed green tea differs from green tea extract and EGCG capsules, what trials found for weight, cholesterol and heart health, and what is reported about liver injury.
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Herbs & BotanicalsGreen Tea vs Matcha vs Green Tea Extract: Differences and Liver Safety
Brewed green tea, matcha powder and green tea extract capsules differ in concentration and in liver safety. What NCCIH, LiverTox and reviews say about each.
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Herbal Teas & ExtractsGreen Tea: What Research Shows About the Tea, Safety and Cautions
Green tea as a drink: caffeine, what Cochrane reviews found, and the cautions (caffeine in pregnancy, iron, warfarin, very hot cups), kept apart from extract capsules.
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Herbal Teas & ExtractsRooibos vs Green Tea
How rooibos (Aspalathus linearis), a caffeine-free herbal tea, differs from green tea (Camellia sinensis) in caffeine, research and documented cautions, without naming a winner.
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Vitamins & SupplementsL-Theanine in Tea and in Supplements: Green Tea Content and Extracts
How much L-theanine tea leaves contain in lab tests, how brewing and tea type matter, how tea differs from isolated supplements and green tea extracts, and cautions.
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Functional FoodsMatcha and Green Tea as Drinks: Research, Caffeine and Liver Cautions
Matcha and brewed green tea as drinks: what research and NCCIH say, caffeine, pregnancy, and why green tea extract capsules carry liver-injury cautions the drink does not.
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Herbal Teas & ExtractsGenmaicha (Green Tea with Roasted Rice): What Research Shows About the Tea, Safety and Cautions
Genmaicha is green tea blended with roasted rice. What we could and could not verify about its caffeine, brewing and research, plus cautions for pregnancy, children and hot cups.
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Herbal Teas & ExtractsHojicha (Roasted Green Tea): What Research Shows About the Tea, Safety and Cautions
Hojicha, roasted Japanese green tea: what roasting changes, caffeine, what a small trial found, and the cautions (pregnancy, very hot cups) apart from extracts.
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Functional FoodsGreen, Black, White and Oolong Tea: What Differs
How green, black, white and oolong tea differ, what the sources document about each, why no tea wins on health evidence, and the caffeine and pregnancy points they share.
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Wellness GoalsWeight-Loss Supplements, Fat Burners, Detox Teas and Vinegar: Claim Check
Claim check for weight-loss supplements, fat burners, detox teas, green tea, garcinia and apple cider vinegar: what reviews found, what safety warnings exist, and who to ask.
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Vitamins & SupplementsFoods High in Vitamin K: Leafy Greens, Fermented Foods and K1 vs K2 Sources
Which foods are high in vitamin K, how leafy greens (K1) differ from natto, cheese and animal foods (K2), and why people on warfarin are told to keep intake steady.
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Vitamins & SupplementsGreens Powder Side Effects: Vitamin K, Heavy Metals and Medicine Cautions
Greens powder cautions explained: vitamin K and warfarin, iodine from seaweed, caffeine and green tea, contamination questions, pregnancy, kidney and surgery points.
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Herbal Teas & ExtractsGyokuro: What Research Shows About the Tea, Safety and Cautions
Gyokuro, shade-grown Japanese green tea: its theanine and caffeine, what research found, and cautions (caffeine in pregnancy, medicines, very hot cups) apart from extracts.
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Herbal Teas & ExtractsHerbal Tea for Weight Loss: Claims Checked
Weight-loss and slimming teas are checked against reviews of herbal medicines, green tea, hibiscus and yerba mate, with cautions about laxative teas and weight-loss products that hid drugs.
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Herbs & BotanicalsHerbal Tea vs Capsule vs Tincture: Does the Form Change the Evidence?
Does an herb work the same as a tea, a capsule or a tincture? What the sources say about why form matters, with green tea, ginkgo and milk thistle as examples.
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Herbal Teas & ExtractsJasmine Tea: What Research Shows About the Tea, Safety and Cautions
Jasmine tea is usually green tea scented with jasmine flowers, so it has caffeine. See what research found, caffeine and pregnancy limits, hot-drink and medicine cautions.
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Herbal Teas & ExtractsMatcha: What Research Shows About the Tea, Safety and Cautions
Matcha, the powdered whole-leaf green tea: its caffeine, what small trials found, and the cautions (caffeine in pregnancy, iron, medicines), apart from extract capsules.
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Herbal Teas & ExtractsMoroccan Mint Tea: What Research Shows About the Tea, Safety and Cautions
Moroccan mint tea is green tea with spearmint, usually sweetened and served hot. What sources say about caffeine, sugar, iron, hot cups and spearmint, and what is not studied.
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Herbal Teas & ExtractsSencha: What Research Shows About the Tea, Safety and Cautions
Sencha, Japanese steamed green tea: what steaming changes, caffeine, what research found, and the cautions (pregnancy, medicines, very hot cups) apart from extracts.
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Herbs & BotanicalsHerbs for Weight Loss: Claims Checked
Do herbs and botanical fat burners help with weight loss? What reviews of green tea and other supplements found, plus hidden-drug, stimulant and liver risks.
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Vitamins & SupplementsAntioxidant Supplements Before Surgery and With Kidney or Liver Disease
Bleeding and anesthesia concerns before surgery, plus what sources say about antioxidant supplements, kidney stones, kidney disease and reported liver injury from green tea extract and curcumin.
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Herbs & BotanicalsHerbs and Diabetes, Blood Pressure and Heart Medicines
What sources say about licorice, hawthorn, fenugreek, garlic, green tea and St. John's wort alongside diabetes, blood pressure, cholesterol and heart medicines, with limits clearly marked.
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Herbs & BotanicalsHerbs for Blood Pressure and Cholesterol: What Research Shows
What reviews and health agencies found for hibiscus, garlic, hawthorn, green tea and sage on blood pressure and cholesterol, plus the licorice and red yeast rice warnings.
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Natural Remedy SafetySupplements and Blood Pressure and Heart Medicines
What NCCIH, the FDA, the NHS and published reviews say about licorice, St. John's wort, hawthorn, green tea and other supplements with blood pressure, digoxin and other heart medicines.
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Vitamins & SupplementsWeight Loss and Fat-Burner Blends: Claims Checked and Safety Warnings
What is in weight-loss and fat-burner blends, what trials found for caffeine, green tea, garcinia and other ingredients, and the FDA warnings about hidden drugs and liver harm.
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Vitamins & SupplementsWhole Herb or Food vs Concentrated Extract: What Differs
Whole herbs and foods compared with concentrated extracts, using turmeric, garlic and green tea as examples: what differs, what is documented, and the safety cautions.
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