How Much Caffeine in Yerba Mate?
FDA daily safe limit: 400 mg adults, 200 mg pregnancy (ACOG), 100 mg adolescents (AAP). For multi-drink stacking with sleep impact, see the full caffeine calculator.
Frequently asked questions
How much caffeine is in yerba mate?
About 80 mg per 8 oz cup at typical strength — close to a cup of brewed coffee. Tea-bag yerba mate is lower (around 30…
About 80 mg per 8 oz cup at typical strength — close to a cup of brewed coffee. Tea-bag yerba mate is lower (around 30 mg). Bottled brands like Guayaki run 150 mg per 15.5 oz can. Traditional gourd-and-bombilla drinkers may take in 200+ mg per sitting through repeated refills.
Is yerba mate more caffeine than coffee?
Slightly less per same-size cup. An 8 oz yerba mate has ~80 mg; an 8 oz brewed coffee has ~95 mg. Heavy yerba mate drinkers…
Slightly less per same-size cup. An 8 oz yerba mate has ~80 mg; an 8 oz brewed coffee has ~95 mg. Heavy yerba mate drinkers consume larger volumes (1-2 litres per day in South America), so total daily caffeine can exceed coffee drinkers.
Does yerba mate have health benefits?
Yerba mate is rich in polyphenols, theobromine, saponins, and B-vitamins. Studies suggest modest antioxidant and metabolic effects. The main caution: very heavy, long-term yerba mate…
Yerba mate is rich in polyphenols, theobromine, saponins, and B-vitamins. Studies suggest modest antioxidant and metabolic effects. The main caution: very heavy, long-term yerba mate drinking has been associated with higher esophageal cancer risk in some South American studies, possibly from the high temperatures used in traditional preparation.
How does yerba mate compare to green tea?
Higher caffeine (~80 mg vs ~28 mg per 8 oz), similar antioxidant content, different flavour. Yerba mate has an earthy, vegetal taste compared to green…
Higher caffeine (~80 mg vs ~28 mg per 8 oz), similar antioxidant content, different flavour. Yerba mate has an earthy, vegetal taste compared to green tea's grassy lightness. Both contain L-theanine and similar polyphenols. For caffeine effect, yerba mate is closer to coffee; for compound profile, closer to tea.
Can pregnant women drink yerba mate?
Treat it like coffee. The ACOG 200 mg pregnancy limit allows about 2 cups of standard yerba mate per day, or one bottled Guayaki. Some…
Treat it like coffee. The ACOG 200 mg pregnancy limit allows about 2 cups of standard yerba mate per day, or one bottled Guayaki. Some research has flagged yerba mate's PAH content (polycyclic aromatic hydrocarbons from drying over wood smoke) as a separate pregnancy concern — moderation is advised.