Q: Which has more caffeine: Light- or dark-roast coffee?— Rebecca Click, Warren, OhioA: All of my research indicates that the caffeine content in the two is virtually the same.Light-roast fans tend to think that their preferred coffee has more caffeine because it is roasted a shorter length of time, so its caffeine is not dissipated in the roasting process.Fans of dark-roast tend to assume that because their coffee tastes stronger, it packs more caffeine.The truth is that [...]
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