How many cups of coffee can you drink every day?

Last updated 2026-09-29 — [introduction] whether coffee affects health is a topic of great concern to many people, and scientists have been debating it for years. But so far, scientific research has not found conclusive evidence that moderate consumption of coffee is harmful to human health. Between 1970 and 1980, the results of this study were usually negative. Extensive media coverage has made people aware of the coffee contained in their diet