Yerba mate is unlikely to trigger hurt to wholesome adults who drink it sometimes.
Nonetheless, those that drink it recurrently could also be at elevated danger of the next:
Research present that consuming massive quantities of yerba mate for a very long time could enhance your danger of higher respiratory and digestive tract cancers (1, 31, 32, 33).
One doable rationalization is that mate incorporates polycyclic fragrant hydrocarbons (PAHs), recognized carcinogens additionally present in tobacco smoke and grilled meat (1).
It’s additionally usually consumed at extremely popular temperatures. This might injury respiratory and digestive tract lining, rising your danger of cancerous cell formation (31, 34).
Nonetheless, some compounds in it might defend in opposition to different forms of most cancers (1, 35).
Caffeine-Associated Aspect Results
Yerba mate incorporates caffeine. An excessive amount of caffeine could cause complications, migraines, and hypertension in some people (36, 37).
Pregnant ladies ought to restrict mate consumption to a most of three cups per day. An excessive amount of caffeine could enhance your danger of miscarriage and low start weight (38, 39).
Research present that sure compounds in yerba mate have monoamine oxidase inhibitor (MAOI) exercise. MAOIs are sometimes prescribed as drugs for despair and Parkinson’s illness (1).
Subsequently, people taking MAOI medicine ought to use yerba mate with warning.
Lastly, attributable to its caffeine content material, it might additionally work together with the muscle relaxant Zanaflex or the antidepressant Luvox. People taking these medicine ought to keep away from yerba mate, as it could possibly enhance the consequences of the medicine (40).
SUMMARY Frequent consumption of yerba mate could enhance your danger of sure cancers. Pregnant ladies and people delicate to caffeine or taking sure prescribed drugs ought to drink it with warning.