You must be low on the caffeine intake this morning.

"I think you need to cut back on your caffeine intake, General."

It is important to keep track of your caffeine intake throughout the day.

Moderate caffeine intake, however, is not associated with any health risk.

Physical and psychological addiction can result from excessive caffeine intake.

In women, moderate caffeine intake (1-4 cups of black tea) per day seems to be best.

Habitual caffeine intake and the risk of hypertension in women.

Alternatively, other studies have shown that caffeine intake has no effect on long-term memory.

If you're otherwise healthy and not having any problems, your caffeine intake is probably OK.

Manipulations are so fine "you want to watch your caffeine intake," he said, smiling.