Tag: Lethal caffeine dose

For most healthy adults, the U.S. Food and Drug Administration (FDA) recommends limiting daily caffeine intake to 400 milligrams, an amount generally not associated with dangerous side effects. But what is a toxic amount of caffeine, and what happens when that limit is dangerously exceeded?

According to the U.S. Food and Drug Administration (FDA), up to 400 milligrams of caffeine per day is considered safe for healthy adults. Understanding how much coffee is considered an overdose, however, requires looking beyond simple averages and considering individual tolerance and factors.