This is just not true and the reason is shockingly simple. Light roast is less bitter, brighter in every aspect and retains better flavor characteristics. Observe The Key Differences Between Light Medium And Dark Roast Coffee Snscafe Snscoffee Coffee Wholebeancoffee Coffeelover Cafe Recetas Recetas Cafe Coffee starts out as a bean that is pale green in color. Light roast coffee caffeine . The process of roasting itself doesn’t burn away caffeine, it simply alters the size of the beans which affects the final amount of caffeine in each cup. It means that a scoop of light roasted coffee will contain more beans than a scoop of dark roasted beans, and therefore, more caffeine. Caffeine is a solid substance, does not burn off easily; For example, one study found that a sample of light roast brewed coffee contained about 60 mg of caffeine, while the same amount of dark roast contained 51 mg of caffeine — though this. As it is exposed to heat, it becomes darker and darker. Why so...