coffee consumption and many different types of cancer.
Some observational studies have found lower rates of certain cancers, particularly liver and endometrial cancer, among regular coffee drinkers.
Evidence for other cancers is mixed.
No responsible health recommendation should describe coffee as a cancer-prevention treatment.
How Much Coffee Is Considered Moderate?
For many healthy adults, total caffeine intake of up to about 400 mg per day is commonly considered within a generally acceptable range.
That might correspond to roughly 3 to 4 ordinary cups of brewed coffee, but caffeine content varies
