what are the benefits of yerba mate?

Yerba mate may support appetite regulation, blood-sugar control, alertness, and fat metabolism; it also provides electrolytes and can be a flavorful alternative to coffee. 1

• GLP-1 and fullness: Yerba mate can increase GLP-1, which may reduce appetite and promote satiety; GLP-1 is also described as helping keep blood sugar regulated. 2
• Alertness: Its caffeine can stimulate the brain and support alertness, with effects Huberman compared to coffee. 3
• Antioxidants and electrolytes: The context supports electrolytes—specifically sodium, potassium, and magnesium—but does not mention antioxidants. 4
• Thermogenesis and calorie burning: GLP-1 may encourage white fat cells to become beige or brown fat cells, increasing thermogenesis and basal metabolic rate, which can mean more calories burned at rest. 5
• Coffee alternative: Yerba mate is a caffeinated tea with a taste Huberman enjoys; he uses it as a caffeine source alongside coffee. 6

If choosing yerba mate, avoid smoked varieties, which are described as potentially carcinogenic. 7