Ilex Guayusa
Everything about the Guayusa plant (Ilex guayusa): Scientific information on botany, ingredients like caffeine and L-theanine, health effects, studies, cultivation and preparation. The independent knowledge portal - ad-free and scientifically founded.
Ilex Guayusa The comprehensive knowledge portal about the Amazon plant with the highest caffeine content Guayusa (Ilex guayusa) is an evergreen tree species from the holly family (Aquifoliaceae), cultivated for millennia by indigenous peoples in the Amazon region. This scientifically founded encyclopedia provides comprehensive information on botany, history, chemical composition, health effects, and economic significance. Scientific Studies Learn More 7.6% Caffeine Content (Dry Weight) 68 Scientific Studies 98% Ecuador World Market Share 1500+ Years of Traditional Use Discover Guayusa Dive into the fascinating world of Ilex guayusa - from botanical basics to scientific research and practical applications. Botany & Taxonomy Scientific classification, morphology, and distribution of Ilex guayusa History & Ethnobotany Millennia-old tradition of the Kichwa and ritual in the Amazon region Chemical Composition Caffeine, L-Theanine, Theobromine, Polyphenols and other bioactive compounds Scientific Studies Over 60 published research papers on effects and safety Health & Effects Antioxidant, neuroprotective and cognitive effects Cultivation & Processing Sustainable Guayusa systems and tradi…