Tag Archives: Guayusa (Ilex guayusa

Antioxidant Content and Activity of Untreated and Processed Guayusa Tea

Guayusa (Ilex guayusa, Aquifoliaceae) is an evergreen tree native to South America with a long history of use by the indigenous tribes of the Amazon. Traditionally, the twigs and leaves are infused in hot water to create a beverage. A distant relative of yerba maté (I. paraguariensis), this plant is a source of caffeine and is used as a pain reliever.

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