Diet and digestion: Best food for a healthy liver and gut

Certain foods stand out for their unique ability to nourish both the liver and gut. They are rich in anti-inflammatory compounds, fiber, and antioxidants that promote detoxification, reduce oxidative stress, and support digestive health.

Published Apr 25, 2025 | 7:00 AMUpdated Apr 25, 2025 | 7:00 AM

By incorporating the right foods into your diet, you can help protect your liver from NAFLD and other liver conditions. (Representational image)

Synopsis: Your liver and gut are constantly working to maintain balance and ensure your body functions optimally. By fueling them with the right foods you can reduce inflammation, support digestion, and promote long-term liver health.

The liver and gut are vital organs that play a crucial role in overall health, working relentlessly to break down food, absorb nutrients, regulate hormones, and detoxify the body. However, modern lifestyle factors—such as chronic stress, poor diet, and rising obesity rates—are putting significant strain on these essential organs.

According to Apollo Hospitals’ Health of the Nation Report, more than 65% of those screened were found to have fatty liver disease, with 85% of these cases being non-alcoholic. This statistic highlights the strong connection between liver dysfunction and poor dietary habits, obesity, diabetes, and high blood pressure.

More concerning is that over half of those affected showed normal blood test results, indicating that liver disease can go undetected in its early stages, even through routine diagnostics.

The positive news is that food can serve as a powerful tool for healing. By incorporating liver- and gut-friendly food into your diet, you can reduce inflammation, support digestion, and protect the liver from further damage.

These nutrient-dense food promotes a balanced gut microbiome, aid in detoxification, and support metabolic health, forming the foundation for long-term well-being.

Also Read: Study says eating more veggies can cut liver cancer risk

Whole, unprocessed food

One of the most important steps in supporting both liver and gut health is consuming whole, unprocessed foods. Fresh fruits, vegetables, legumes, nuts, seeds, and whole grains provide essential nutrients that nurture the gut microbiome.

This diverse population of beneficial bacteria plays a critical role in digestion, immunity, and metabolism. On the other hand, highly processed foods—often loaded with added sugars, unhealthy fats, and artificial ingredients—can lead to inflammation and disrupt the balance of gut bacteria, contributing to liver dysfunction and conditions like fatty liver disease.

Consuming whole foods such as fruits, vegetables, lean meats, and whole grains helps ensure your body gets the vitamins, minerals, and fiber needed for optimal liver function and digestive health. Reducing the intake of processed snacks, sugary beverages, and fast food is also beneficial for both the gut and liver.

Healthy fats

Not all fats are equal. Healthy fats, such as those found in avocados, nuts, olive oil, and fatty fish, support bile production, which is necessary for fat digestion and waste elimination. These fats also aid in the absorption of fat-soluble vitamins (A, D, E, and K), which are essential for maintaining the integrity of the gut lining and supporting liver function.

In contrast, trans fats and high levels of saturated fats are associated with fatty liver disease and increased gut inflammation.

Including healthy fats in your diet is vital for maintaining digestive health and supporting liver detoxification.

Incorporating sources like fatty fish, nuts, and avocados can provide the necessary nutrients to support bile production and vitamin absorption, all of which contribute to long-term liver and gut health.

Also Read: Doctors worried as more youngsters die of alcohol-related liver diseases

Hydration

Proper hydration is essential for digestion, nutrient absorption, and the elimination of toxins from the body. Dehydration can slow down gut motility, leading to constipation, bloating, and toxin buildup, all of which put additional stress on the liver. Chronic dehydration can exacerbate liver disease and hinder metabolic function.

To stay adequately hydrated, aim to drink at least eight cups of water a day, and increase this amount if you are physically active or live in a hot climate. Herbal teas and water-rich fruits and vegetables, such as cucumbers and watermelon, can also contribute to hydration. Proper hydration supports the liver’s detoxification processes and ensures that the digestive system functions optimally.

Probiotic and prebiotic foods

The health of the gut microbiome is directly linked to liver function. A balanced microbiome reduces intestinal permeability, or “leaky gut,” which prevents toxins from entering the bloodstream and reaching the liver.

Probiotics, which introduce beneficial bacteria into the gut, and prebiotics, which nourish these bacteria, play a critical role in supporting both gut and liver health.

Probiotic-rich foods include Greek yogurt (with live cultures), kefir, and fermented foods such as kimchi, sauerkraut, and miso. These foods introduce beneficial bacteria that enhance gut health and support liver detoxification.

Prebiotic-rich foods, such as leeks, onions, asparagus, and bananas, feed the beneficial bacteria in the gut, helping them thrive and maintain a balanced microbiome.

Also Read: Fatty liver may soon be the next endemic, say doctors

Superfoods for liver and gut health

Certain foods stand out for their unique ability to nourish both the liver and gut. These superfoods are rich in anti-inflammatory compounds, fiber, and antioxidants that promote detoxification, reduce oxidative stress, and support digestive health.

Leafy greens like spinach and salad rocket are high in fiber and anti-inflammatory compounds, which support liver detoxification. Asparagus is a great source of prebiotic fiber and antioxidants that aid in liver health.

Oats are beneficial for supporting healthy cholesterol levels and feeding beneficial gut bacteria. Greek yogurt, packed with probiotics, enhances immune health and promotes gut balance. Berries, rich in polyphenols, help reduce oxidative stress and inflammation in the liver.

The silent epidemic of non-alcoholic fatty liver disease 

Non-alcoholic fatty liver disease (NAFLD) is an increasingly prevalent condition that often develops without symptoms.

As noted in Apollo Hospitals’ Health of the Nation Report, over half of those affected by liver disease exhibit normal blood test results. This makes it crucial to take preventive measures, such as dietary changes, to protect the liver before significant damage occurs.

By incorporating the right foods into your diet, you can help protect your liver from NAFLD and other liver conditions. A balanced, nutrient-dense diet that supports gut health, reduces inflammation, and strengthens the liver’s detoxification pathways is key to preventing liver damage.

Your liver and gut are constantly working to maintain balance and ensure your body functions optimally. By fueling them with the right foods—whole, unprocessed foods, healthy fats, probiotic and prebiotic-rich foods, and superfoods—you can reduce inflammation, support digestion, and promote long-term liver health. It’s never too early—or too late—to start making liver- and gut-friendly choices.

Protecting these vital organs through diet and hydration can lead to better digestion, increased energy, and improved overall health.

(Dr Varun Tej G is a Consultant Gastroenterologist, Hepatologist and Interventional Endoscopist at the Apollo Hospitals in Visakhapatnam. Views are personal. Edited by Majnu Babu).

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