Is 400 mg of caffeine in 5 hours too much?
Is 400 mg of caffeine in 5 hours too much? Up to 400 milligrams (mg) of caffeine a day seems safe for most adults. That’s about the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two energy shot drinks. Keep in mind that the caffeine content in drinks varies […]
Is 400 mg of caffeine in 5 hours too much? Read Post »