3 simple things that can help your liver burn fat
A fatty liver is widespread but often goes unnoticed. Three tips from recent studies show how you can reduce liver fat – without having to completely turn your life upside down.
The liver is your central metabolic organ. It breaks down alcohol, hormones, and medications, produces bile, stores vitamins, and manufactures vital proteins. It performs a multitude of tasks that you are completely unaware of. Often, it doesn't even complain noticeably when fat increasingly accumulates in the liver tissue, turning it into what is known as a fatty liver. This usually happens because insulin resistance, obesity, lack of exercise, or a diet high in sugar, saturated fats, and highly processed foods throw the system off balance.
Fatty liver: Many have it without knowing
Large meta-analyses suggest that about 27 to 30 percent of adults in Europe have a fatty liver. And because the liver doesn't sound an alarm, most people don't notice anything. As long as it is just fatty, the liver continues to function. However, it becomes problematic when the fat causes inflammation, scarring occurs, and liver function declines. But: The liver can regenerate if you help it.
The most effective levers may already be familiar to you: weight loss if you are overweight (even five to ten percent less body weight significantly reduces liver fat), avoiding or reducing alcohol, regular exercise, and a diet low in sugar, low in saturated fats, and low in highly processed foods. So clear, and yet so difficult for many to implement.
That's why here is a small selection of concrete tips: two of them have directly lowered liver fat in studies, and one is based on large population studies regarding disease risk.
1. Resistant starch
Resistant starch is a carbohydrate that your small intestine does not digest. It therefore passes through to the large intestine, where it is fermented by bacteria. You can find it in cooled potatoes, rice, and pasta; as well as in legumes, oats, and green bananas, or as a powder.
In a study, 200 adults with fatty liver were given 40 grams of resistant starch daily for four months. Compared to a control group, their liver fat decreased more significantly—regardless of whether they lost weight during the study or not. In addition, insulin resistance and inflammation markers improved, and the composition of gut bacteria shifted toward a more favorable profile.
Tips for everyday life:
- eat cooked and cooled potatoes/rice/pasta (e.g., as a salad)
- eat legumes (lentils, beans, chickpeas) daily
- optional: supplement with resistant starch powder (one to two tablespoons in yogurt)
2. Time-restricted eating
With time-restricted eating (TRE) or intermittent fasting, you eat all your meals within a window of eight to ten hours and fast for the remaining 14 to 16 hours.
Several studies have shown that TRE helps the liver: If people with fatty liver restrict their meals to an eight- to ten-hour window, liver fat decreases slightly and the body responds better to insulin again. The effect is about as large as with a mild diet. The time window is therefore primarily a help to snack less and avoid late-night eating. A study over twelve weeks showed how it can be even more effective: The participants not only restricted their eating to a time window but also combined it with a Mediterranean diet. As a result, their liver values were better than those of the control group that only used the time window.
Tips for everyday life:
- define a fixed eating window (e.g., 8 a.m. to 4 p.m.)
- no late dinner or snacks after 6 p.m.
- don't forget to drink during the fasting phase: water, unsweetened tea, black coffee
3. Regular sleep
While you sleep, your liver can recover and repair damage. If this time is too short or constantly interrupted, not only are you exhausted the next day, but your liver could not properly regenerate either. This increases the risk of a fatty liver and other liver diseases.
A long-term analysis of about 350,000 participants in the UK Biobank showed a clear connection. People with a healthy sleep pattern—i.e., regularly about seven to eight hours per night, few disturbances, and no heavy snoring—develop severe liver diseases less frequently than people with unfavorable sleep. Very long sleep is also associated with a higher liver risk in some studies. This is likely not due to the hours alone, but because people with illnesses or irregular sleep often stay in bed longer. What is most important is regular, restful sleep.
Tips for everyday life:
- regular sleep times (same time for sleeping and waking up)
- avoid screens, heavy meals, and alcohol before going to bed
- if you snore heavily or are constantly tired despite sleeping: have a doctor check for sleep apnea.
The liver is the only internal organ that can grow back almost completely after major damage. Even with advanced fatty liver, it can recover as long as no extensive scarring has occurred. The three tips above are no substitute for medical advice—but they can be a start.
Science editor and biologist. I love animals and am fascinated by plants, their abilities and everything you can do with them. That's why my favourite place is always the outdoors - somewhere in nature, preferably in my wild garden.
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