That doesn't match with my personal experience comparing the effects of Guaraná Antarctica and other sodas (eg Coke). Also, websites in Portuguese [1] claim tha

That doesn't match with my personal experience comparing the effects of Guaraná Antarctica and other sodas (eg Coke). Also, websites in Portuguese [1] claim that Guaraná contains only 2-4 mg of caffeine per 350ml. I wasn't able to find an official source. [1] https://www.mundoboaforma.com.br/lista-de-20-alimentos-que-contem-cafeina/ https://www.mundoboaforma.com.br/lista-de-20-alimentos-que-c...