How many cups of coffee a day is safe?
Several sources suggest that 400 mg of caffeine per day — the equivalent of 4 cups (945 ml) of coffee — is safe for most healthy adults ( 3 , 5 ). However, many people drink much more than that without any issues.
How much coffee is healthy a day?
Up to 400 milligrams (mg) of caffeine a day appears to be safe for most healthy adults. That’s roughly the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two “energy shot” drinks.
Is 25 cups of coffee a day too much?
Study Suggests It’s OK To Drink 25 Cups Of Coffee A Day. The study’s researchers found that drinking up to 25 cups of coffee every day does not increase the likelihood of stiffening arteries, which can increase a person’s likelihood of heart attack or stroke.
Is drinking a lot of coffee bad for you?
You can drink too much coffee, however, and that can be harmful to your body. Research indicates that ingesting too much caffeine (500-600 mgs or 5 or more cups of coffee) can cause anything from restlessness to muscle tremors. So keep all this in mind when you order your next double shot of espresso.