Herbal (tisane) · Amazon holly
Guayusa
Ilex guayusa, waisa
7.4/10 editor's score
A caffeinated Amazon holly grown by the Kichwa in Ecuador's Napo and Pastaza. Smooth and mellow compared with mate.
Tisane, not from Camellia sinensis. Based on published sources, not yet tasted.

What you need

At a glance
A caffeinated Amazon holly grown by the Kichwa in Ecuador's Napo and Pastaza.
About Guayusa
What sources say about the taste
Sources say guayusa leaves are harvested and brewed like a tea for their stimulating effect 1.
First sip
Lift the cup and smell before you drink.
Middle
Let it sit on the tongue for a moment.
Finish
What stays after you swallow.
Notes and intensities are an editor's summary of published tasting notes, not our own tasting.
Editor's score
Weighted across six criteria: flavour 30%, heritage 20%, availability 15%, value 15%, beginners 10%, versatility 10%.
Based on published sources, not yet tasted. Rates the plant, not a brand. How we score →
Taste profile and caffeine+
Profile is an editor's summary of published tasting notes, not a lab measurement or our own tasting.
Harvest calendar+
A tropical, year-round crop. Tap a month or a season.
The plant+
Ilex guayusa, one of four known caffeinated hollies 1.
How it is made+
Leaves picked by hand.
Dried.
Chopped.
Dry herb and infusion+

The colour swatch is an approximate guide, not a photograph.
Food pairings and storage+
Works well
- Breakfast
- Fruit
- Cacao
Best avoided
- Very sweet desserts
Pairings are general suggestions from the tea's style, not tested matches.
Storage
- Airtight, opaque container, away from light, heat and moisture.
- Dried flowers and leaves lose aroma within about a year.
- Buy small amounts and keep away from spices and coffee, which taint the smell.
Quality and buying+
Leaf cut size varies.
Buying tips
- Smoother than mate.
- Popular as a coffee alternative.
FAQ+
Is guayusa like mate?
Both are caffeinated hollies 1. Guayusa is smoother.
Sources
- Wikipedia, "Ilex guayusa". en.wikipedia.org/wiki/Ilex_guayusa
- Mayo Clinic, "Caffeine content for coffee, tea, soda and more". www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/caffeine/art-20049372
Scores and content updated 30 Oct 2026.