For those already dealing with liver conditions, drinking coffee in moderation—typically between one and three cups per day—might help slow the progression of issues like fibrosis, cirrhosis, hepatitis B and C, and NAFLD.

The reason behind these effects lies in the over 1,000 compounds found in coffee, many of which are still being studied for their impact on liver function. Some key compounds and their roles include:

Paraxanthine, a byproduct formed when the body metabolizes caffeine, may help delay the formation of scar tissue in the liver, potentially helping to combat conditions like liver cancer, cirrhosis, and hepatitis C.

Kahweol and cafestol, two naturally occurring chemicals in coffee, may have cancer-fighting properties. Though research is still developing, moderate consumption of unsweetened coffee might serve as a helpful supplement in the treatment of liver cancer.

Certain acids in coffee have shown potential in fighting the hepatitis B virus. Interestingly, studies also suggest that decaffeinated coffee may provide similar liver-protective benefits.

These positive effects appear to apply to both men and women, regardless of how the coffee is prepared—whether it’s filtered, instant, or espresso.

Still, while coffee may contribute to better liver health, it should be seen as one element of a broader healthy lifestyle. This includes maintaining a nutritious diet, staying physically active, and limiting alcohol consumption.