According to this New York Times article, coffee addicts can rest easy

because coffee is healthy! Good. Some good news for our morning routine. A Barista Diva coffee subscription will ensure you never run out of the good stuff. We will deliver to your door step every month a  classic Italian coffee of your choice.

choose  Lavazza  coffee. Drink coffee like an Italian!

"numerous studies conducted throughout the world / consuming four or five eight-ounce cups of coffee (or about 400 milligrams of caffeine) a day has been associated with reduced death rates " J.E.Brody  from New York Times

here's a link to the article