Foods that support liver health: what to put on your plate
Foods that support liver health are mostly ordinary ones, and the reasons they work are worth knowing. This article describes the daily jobs your liver does, the nutrients each job uses, the proteins, vegetables, bitter foods and fibre I encourage, the habits that make your liver's work harder, a sample day of eating, and when to talk to your GP.
Foods that support liver health: start with what your liver does
Your liver is the largest internal organ and one of the busiest. It works around the clock, and food supplies its raw materials. Knowing the jobs makes the food choices obvious.
It keeps your blood sugar steady between meals. Your liver stores glucose as glycogen and releases it when you need it, including overnight.
It makes bile. Bile helps you digest and absorb fats and carries waste products from the liver into the gut.
It processes what your body makes or meets every day. That includes used hormones, medicines, alcohol and the by-products of everyday metabolism, and it prepares them to leave the body.
It makes proteins. These include the proteins that carry hormones and the ones that help your blood clot.
It stores vitamins and minerals, including vitamins A, D and B12, and iron.
In my order of working, drainage comes at step four, after the stress response, steady energy and digestion have been looked after. In my experience, pushing drainage earlier often leaves people feeling worse. If you would like to see how the steps fit together, my article on supplements not working and why it helps to find your starting point walks through one woman's chain of symptoms. Food for the liver is useful at any step, because it is ordinary good food. I have also written about what supporting your body's natural drainage involves, if you want the wider picture of drainage.
How the liver processes things, in two steps
Your liver handles most substances in two stages, usually called phase one and phase two.
In phase one, enzymes change a substance into an intermediate form. These enzymes need B vitamins, magnesium and antioxidants to work well. The intermediates can be more reactive than the original, which is why the second step matters.
In phase two, the liver attaches a small molecule to the intermediate to make it dissolve in water, so it can leave the body in bile, urine or stool. Several of these molecules come from your food. They include sulphur-containing amino acids, which supply the raw material for glutathione, one of the liver's main antioxidants, along with glycine, taurine and choline.
Your own hormones go through the same two steps. Oestrogen, for example, is processed by the liver before it leaves the body, which is one reason the liver's food supply matters in midlife.
The biochemistry has a practical message: your liver runs on protein, sulphur-rich vegetables, B vitamins, minerals and antioxidants, and a varied whole-food diet supplies all of them.
Protein at every meal
Protein gives your liver amino acids for both steps, and for making the proteins it exports. I suggest a clear protein source at each meal. Eggs, fish, poultry, meat, lentils, beans, chickpeas, tofu, Greek yoghurt, nuts and seeds all count.
Eggs are a particularly good choice, as they supply choline, which the liver uses to handle fat, and sulphur-containing amino acids. A breakfast with eggs also steadies blood sugar for the morning. I describe how to build meals like this in eating regularly when life is busy.
A simple plate to aim for: a clear protein, vegetables or another fibre-rich plant food, a satisfying fat such as olive oil, and carbohydrate in a portion that suits your appetite and workload. A hard physical day may need more carbohydrate than a desk day.
Brassicas and the onion family
Broccoli, cauliflower, cabbage, kale, Brussels sprouts, rocket and watercress belong to the brassica family. They contain compounds called glucosinolates. When you chop or chew the vegetable, an enzyme called myrosinase converts them into other compounds, including sulforaphane and indole-3-carbinol. Research is beginning to explore how these compounds influence the liver's second-phase enzymes and the way oestrogen is processed. The findings come mostly from laboratory and early human studies, so I describe brassicas as good food with interesting early science and make no promises.
Two kitchen habits help. Chop the vegetable and leave it for a few minutes before cooking, so the enzyme has time to work. Then steam it lightly for three to five minutes, as long boiling leaches the compounds into the water.
Garlic, onions, leeks and chives also supply sulphur compounds. Crushing garlic and leaving it for a few minutes before it goes into the pan lets those compounds form. If brassicas or onions give you gas, begin with small portions, cook them well and build up gradually.
Bitter foods
Bitter leaves such as rocket, chicory, radicchio, endive and dandelion greens have a long tradition of use to prepare the digestive system for a meal. The bitter taste stimulates saliva and the release of digestive juices, and herbal tradition links bitters with bile flow, which is part of how your liver's output reaches your gut.
A small handful at the start of a meal is enough. If you have gallstones or a bile duct problem, check with your GP before increasing bitter foods and herbs, as they stimulate bile flow. Artichokes are another traditional choice, and you will find them on the plate in many Mediterranean dishes. I describe the herbal side below.
Fibre and the bowel
Bile carries the liver's processed waste into the gut, and your bowel then has to move it out. If the bowel is slow, some of those substances, including used oestrogen, can be taken back in. Fibre helps to carry them along and feeds the gut bacteria that influence the process, which is one reason I connect liver, gut and hormones in my order.
Good sources include oats, ground flaxseed, lentils, beans, vegetables, fruit with the skin on and wholegrain bread. I introduce fibre one food source at a time, because the right amount differs from person to person. Watch what happens to gas, discomfort and your stools, and drink to thirst. If fibre consistently makes pain or bloating worse, stop and mention it to your GP. My article on where to start with gut health explains why I take the gut step carefully.
Ordinary movement helps too. A short walk after meals supports circulation and bowel rhythm, and giving yourself time and privacy for a bowel movement when the urge comes matters more than most people think.
Healthy fats and colourful plants
Your liver needs some dietary fat to make and release bile, so very low-fat eating is a poor idea. Olive oil, oily fish, nuts and seeds are the choices I encourage. Beetroot is a traditional liver-friendly food and contains betaine, which the liver uses in some of its processing. Berries, red cabbage, pomegranate and other deeply coloured plants provide antioxidants, and phase one of the liver's work makes steady use of them.
Turmeric is a kitchen staple with a long history in herbal medicine. Adding it to soups, dhal and roasted vegetables is a pleasant habit. Turmeric stimulates bile flow, so anyone with gallstones should check with their GP before using it in larger amounts.
Large population studies link moderate coffee drinking with lower rates of liver disease. That is an association. Coffee also affects sleep and anxiety for many people, so I would never suggest starting it for your liver.
What makes your liver's work harder
Alcohol. The liver gives alcohol priority, and its other jobs slow down while it deals with it. I explain what this does to your sleep in alcohol, your liver and why you wake in the night.
Sugary drinks and a lot of refined carbohydrate. When the diet is high in sugar, particularly fructose from sugary drinks, the liver can turn the excess into fat. Fat can build up in the liver over time. This is known as non-alcoholic fatty liver disease, which some clinicians now call MASLD. It is common, it usually causes no symptoms, and a GP can check for it with blood tests and a scan if there is a reason to look. Steadier meals, less sugar, regular movement and a healthy weight all help.
Grapefruit. Grapefruit changes how the liver processes certain medicines. If you take prescribed medication, read the leaflet and ask your pharmacist whether grapefruit is a problem.
Concentrated supplements. Food is one thing and concentrated extracts are another. High doses of vitamin A and some concentrated green tea extracts have been linked to liver problems in some people. Speak to your GP or pharmacist before adding any concentrated supplement, particularly if you take prescribed medication or drink regularly.
Crash plans. No single food or short plan changes how your liver works. Juice fasts and very restrictive regimes give the liver less protein to work with at the time it needs it most.
Where to begin
A full food plan can feel like a lot. Choose two of these and keep them for four weeks before you add more.
Add a handful of bitter leaves to your lunch.
Put broccoli, cabbage, kale or cauliflower on your plate four days a week.
Have protein at breakfast.
Swap one sugary drink a day for water, sparkling water with a slice of citrus, or a herbal tea.
Keep several evenings a week alcohol-free.
People often ask whether more is better. It is steadier to do two things well than six things for a fortnight.
A day of eating for your liver
This is an example and a starting point. Adjust it to your appetite, your culture and your own dietary needs.
Breakfast: two eggs with wilted spinach and a slice of wholegrain toast, or porridge made with oats, ground flaxseed and berries, with a spoonful of Greek yoghurt.
Lunch: a lentil and vegetable soup with a side of rocket and chicory dressed with olive oil, or a chicken salad with beetroot and walnuts.
Snack: an apple with almond butter, or hummus with carrot sticks.
Evening meal: salmon with lightly steamed broccoli and roasted beetroot, and a small portion of brown rice or new potatoes. Add a crushed garlic clove to the broccoli at the end.
Water through the day, drinking to thirst.
Questions I am often asked
Do I need a special liver programme? Your liver and your other drainage routes work every day without one. Ordinary good food, movement, rest and less alcohol are where I put my attention.
Is lemon water enough? Lemon in water is pleasant and counts towards your fluids, and I would not expect it to change how your liver works.
Should I avoid fat? No. Your liver needs some dietary fat to make bile. Choose olive oil, oily fish, nuts and seeds, and go lighter on fried and heavily processed foods.
Can a herb do the work for me? Herbs are one ally alongside food. They have a long tradition, and I describe it next.
Herbs traditionally used for liver and digestive support
Several herbs have a long history of use to support the liver and the body's own drainage. I look at the evidence for each in my article on herbs for liver support.
I formulated Gentle Detox from four herbs:
Milk Thistle (Silybum marianum). Traditionally used to support liver function.
Dandelion Root (Taraxacum officinale). Traditionally used to support liver function and bile flow.
Cleavers (Galium officinale). Traditionally used to support lymphatic drainage.
Golden Rod (Solidago virgaurea). Traditionally used to support the kidneys.
Gentle Detox also contains three Australian Bush Flower Essences: Wild Potato Bush, Red Grevillea and Mountain Devil. It supports the body's own drainage and works best alongside the food and habits above, taken consistently over weeks. No herb makes heavy drinking safe, and I would not want anyone to take a tonic and carry on as before.
The product page carries the full safety information. Please read it before you start. If you take prescribed medication, particularly one your liver processes, speak to your GP or practitioner first, since Milk Thistle can affect how some medicines are metabolised. Speak to them too if you have gallstones or a bile duct problem, if you take diuretic medication, or if you are allergic to plants in the daisy family.
When to see your GP
Your liver can be unwell without causing symptoms for a long time, so a check is worth having if something concerns you. Please talk to your GP if:
your skin or the whites of your eyes look yellow, your urine is dark or your stools are pale
your abdomen is swollen, or you have persistent itching without a rash
you feel tired all the time, you have lost your appetite or you have lost weight without trying
you drink more than 14 units a week, you find it hard to cut down or you need a drink to get through the day
you have a family history of liver disease, or you have been told your liver blood tests are raised
you take prescribed medication and want to add a herbal product or a concentrated supplement
If you would like to see where your own starting point might be, the EarthWise health quiz is a good place to begin.
Where this fits
The liver sits at step four in my order, after calm, steady energy and comfortable digestion, and before hormones. Food gives it the raw materials, and the earlier steps give it a steadier body to work in. For the hormone side, my article on why I look at stress, blood sugar and the gut first explains why that order makes sense.
Sarah Burt is a registered naturopath, medical herbalist and iridologist with 25+ years of clinical experience. All EarthWise tonics are formulated by Sarah based on her clinical protocols.
Looking to explore more ways to support your body naturally? Browse our video library or discover our full range of educational content
This article is for informational purposes only and is not intended to diagnose, treat or cure any health condition. Always consult a qualified health practitioner before making changes to your health regimen.
