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3 pages for "Guayusa Tea"
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Herbal Teas & ExtractsGuayusa Tea: What Research Shows About the Tea, Safety and Cautions
Guayusa is a caffeinated Amazon holly leaf tea. See what the tea and its extracts have been tested for, how much caffeine sources report, and the pregnancy and heart cautions.
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Herbal Teas & ExtractsCaffeine in Herbal Teas: Which Have It and Which Do Not
Which herbal drinks contain caffeine (yerba mate, guayusa, tea-based blends), which are described as caffeine free (rooibos), and why decaf is not zero. Information only.
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Herbs & BotanicalsGuayusa (Ilex guayusa): Uses, Evidence and Safety
Guayusa leaf (Ilex guayusa): a caffeine-containing Amazonian tea. What traditional use, small trials and lab work show, and the caffeine, pregnancy and blood pressure cautions.
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