For most healthy adults, consuming up to 400mg of caffeine a day is considered safe - Getty According to Nichola Ludlam-Raine, a dietitian and the author of How Not To Eat Ultra-Processed, for most ...

Green tea contains caffeine and tannins, an antioxidant that can mess with iron absorption. So drinking it at certain times ...

Dunkin's Americano, Iced Coffee, and Frozen Coffee are among the chain's most caffeinated beverages. Caffeine content varies with customizations, such as added espresso shots and size. The most ...

Caffeinated coffee and tea may reduce your risk for cardiometabolic disease, a new study finds. Researchers found drinking two-to-three cups of coffee or up to three cups of tea a day was best for ...

Medically reviewed by Melissa Nieves, LND Key Takeaways Peppermint tea doesn't directly lower blood sugar, but it can support ...

ST. LOUIS — Panera Bread is testing a new line of specialty beverages in select markets, marking the chain's latest effort to revamp its drink offerings — including new caffeinated drinks, following ...

Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee and when to discuss it with a healthcare provider.

One family is suing an energy drink maker after a 14-year old died soon after consuming the caffeinated beverages. In the last three years, five people died after downing highly caffeinated Monster ...