Yerba Mate (Ilex paraguariensis) is a traditional South American herbal tea consumed for centuries as a social beverage and for its stimulant properties. It is prepared by steeping dried leaves and twigs of the Yerba Mate plant in hot water, similar to conventional tea. The resulting beverage is characterized by its distinct earthy and slightly bitter flavor. Historically, it holds significant cultural importance in countries like Argentina, Paraguay, Uruguay, and parts of Brazil, where it is often shared among groups using a special gourd (calabash) and a filtered straw (bombilla). It is rich in various bioactive compounds, including xanthines (caffeine, theobromine, theophylline), polyphenols (chlorogenic acids), and saponins. These compounds are believed to contribute to its observed effects on energy, metabolism, and antioxidant activity. (PubChem, Examine.com)
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Known interactions
Category rule: glp1 × supplement
Note
GLP-1 medications slow stomach emptying, changing how/when oral supplements absorb; rapid weight loss raises the importance of protein and micronutrients.
Time oral supplements when nausea is lowest; prioritize protein and micronutrients; discuss with your provider.
Category rule: supplement × medication
Note
Some supplements change how the body processes medications (absorption, liver enzymes, or additive effects).
Specific pairs are checked against a licensed drug database and shown with their own severity. Always confirm with your provider or pharmacist.
Sources referenced
["PubChem","Examine.com","NIH Office of Dietary Supplements (ODS)","Mayo Clinic","MedlinePlus","Cochrane Library","British Journal of Nutrition","Medicine & Science in Sports & Exercise","Journal of Human Nutrition and Dietetics","Journal of Ethnopharmacology","Nutritional Neuroscience"]
Stackwise compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician.
Related compounds
Others in the supplement category or studied for the same goals.