What’s more, the stronger the coffee or tea, the less iron absorbed (3). However, caffeine alone does not seem to be the main substance interfering with iron absorption. In fact, one study found ...
You probably never think of coffee, tea, and energy drinks like Red Bull or even Coca-Cola as drugs – but that’s exactly what they are. All of these drinks contain caffeine, a naturally ...
Discover the effects of coffee and caffeine on your body, from the mood-lifting placebo effect to the caffeine crash. Learn how caffeine impacts metabolism, concentration, and digestion.