Caffeine Content in Guayaki Yerba Mate

Guayaki Yerba Mate contains caffeine, theobromine, and theophylline which provide stimulating effects. The caffeine content varies depending on the product and preparation method. On average, a 12 oz serving contains 30-50mg caffeine, similar to black tea. The popular Guayaki mate energy drink has 150mg per 16oz can, a standard caffeine amount for energy drinks. Mate … Read more