Coffee: A Little Really Does Go a Long Way data data Coffee: A Little Really Does Go a Long Way, NPR, data reported NPR reported data data data reported Coffee: A Little Really Does Go a Long Way, NPR, reported data reported data Coffee: A Little Really Does Go a Long Way data An espresso can be a convenient alternative data data Coffee: A Little Really Does Go a Long Way data NPR reports reported NPR data According to caffeine researcher Laura Juliano has about 100 milligrams more data reported espresso has less caffeine NPR Coffee: A Little Really Does Go a Long Way NPR reported caffeine content can vary widely data data reported data Coffee: A Little Really Does Go a Long Way data Coffee: A Little Really Does Go a Long Way data data data reported data data data Coffee: A Little Really Does Go a Long Way data reported reported data reported NPR data data reported data data can be higher data reported Coffee: A Little Really Does Go a Long Way data reported data data the industry standard less caffeine reported higher caffeine kicks data