“

Aim for a moderate amount of 200 to 300 milligrams of caffeine per day, which is the amount in about two cups of brewed coffee, there is nothing wrong with starting the day with some caffeine as a' pick me up,' but if you find you rely on multiple cups of coffee spaced out during the day to maintain your energy level, you may want to take a look at how you are spacing out your food intake as well as your hydration level.