Coffee is a familiar morning beverage, and there is growing scientific evidence showing that it also offers significant benefits for the liver, especially in preventing fatty liver disease.
Besides helping you stay alert, coffee also "protects" your liver.
Non-alcoholic fatty liver disease (NAFLD) is on the rise globally, closely linked to obesity, diabetes, and sedentary lifestyles. In the absence of a specific cure, nutritional factors such as coffee consumption are being extensively studied.
Numerous observational studies have shown that regular coffee drinkers have a lower risk of developing chronic liver disease and a reduced risk of developing cirrhosis. Compounds in coffee, such as caffeine and polyphenols, help reduce inflammation, limit fat accumulation, and protect liver cells, according to the Cleveland Clinic (USA).
Dr. Jamile Wakim-Fleming, a hepatologist at Cleveland Clinic, says coffee can affect a variety of biological mechanisms, from reducing inflammation to improving liver enzyme function. People who drink coffee regularly tend to have better liver enzyme levels and a lower risk of liver fibrosis.
Furthermore, an international research review shows that coffee consumption is associated with a reduced risk of fatty liver disease and its complications.
People who drink coffee regularly tend to have better liver enzyme levels.
Photo: AI
How much coffee is a reasonable amount to drink?
Despite its benefits, coffee shouldn't be consumed in excessive amounts. Many studies suggest that consuming around 2-4 cups per day is appropriate to reap its liver-protective effects.
According to experts, this effect is particularly noticeable in high-risk individuals such as those who are overweight, have diabetes, or metabolic disorders. However, coffee only plays a supportive role and cannot replace important measures such as weight management and a healthy diet.
Drinking it incorrectly can have adverse effects.
A common mistake is turning coffee into a "dessert drink" with too much sugar, condensed milk, or cream.
Dr. Saurabh Sethi, a gastroenterologist trained at Harvard (USA), warns that adding sugar to coffee can raise blood sugar levels, promoting fat accumulation in the liver. This inadvertently negates the inherent benefits of coffee for liver health.
In addition, high-calorie instant coffees, if consumed regularly, can worsen fatty liver disease, especially in sedentary individuals.
How can I drink coffee in a way that's good for my liver?
Experts recommend maintaining a few simple habits:
- Prefer black coffee or coffee with less sugar.
- Limit your intake of full-fat milk and sugary syrups.
- Drink it in the morning or early afternoon.
- Avoid drinking on an empty stomach if you have stomach problems.
- Combine a healthy diet with regular exercise.
Not a "cure"
Despite its many benefits, coffee is not a cure for fatty liver disease. Experts emphasize that its effectiveness is only achieved when combined with a healthy lifestyle.
In other words, a cup of coffee a day may contribute to protecting the liver, but the key still lies in a balanced diet, weight management, and regular exercise.