Detox · Liver
Liver Detox and Liver Cleanse: What Really Helps Your Liver
How to detox your liver the way it was designed to work: the sugar, alcohol, weight and movement steps with the strongest evidence, the foods that keep bile moving, milk thistle and NAC, what a liver flush really passes, and who should be careful.

Why this score?
Weighting: Evidence 30% · Accessibility & Practicality 25% · Clinical Effectiveness 25% · Safety & Tolerability 20% (6.4×0.30 + 7.8×0.25 + 7.2×0.25 + 8.2×0.20 = 1.92 + 1.95 + 1.80 + 1.64 = 7.31, shown as 7.3). How we score
Interaction check: Moderate. Milk thistle can lower blood sugar: in a review of trials in people with type 2 diabetes, silymarin lowered fasting glucose by 26.86 mg/dL across 4 trials and HbA1c by 1.07 points, though the evidence was rated low quality.43 If you take diabetes medication, check your blood sugar as you start, and have your prescriber adjust the dose as it improves. A safety review also advises care with drugs that have a narrow margin between a helpful and a harmful dose.44 If you take a daily medication, review NAC and any other supplement on this page with your prescriber or pharmacist, and never stop a prescription on your own.

A liver detox, or liver cleanse, supports the work your liver already does every day: cut sugary drinks and alcohol, lose extra weight if you carry it, move daily, eat steamed cruciferous vegetables, bitter greens and extra virgin olive oil, keep your bowels moving with fiber, and add milk thistle and NAC for support.12
- Sugar: in a randomized trial of 40 teenage boys with fatty liver, cutting free sugar lowered liver fat from 25% to 17% in 8 weeks, while boys on their usual diet went from 21% to 20%3
- Weight: in a one-year study of 293 adults with NASH and no comparison group, the NASH resolved in 90% of those who lost at least 10% of their weight4
- Coffee: in an observational study that followed 494,585 UK adults for a median of 10.7 years, coffee drinkers had a 21% lower risk of chronic liver disease5
- Milk thistle: in a placebo-controlled trial of 99 adults with NASH, liver scarring improved in 22.4% on silymarin against 6.0% on placebo over 48 weeks6
- NAC: in 15 adults with fatty liver who took 600 mg every 12 hours, with no placebo group, ALT fell from 77.0 to 51.7 U/L over 3 months36
A liver detox, or liver cleanse, supports the work your liver already does every day: clearing toxins, used-up hormones and the by-products of food, alcohol and medications. The steps with the strongest human evidence behind them are simple: cut sugary drinks and alcohol, lose extra weight if you carry it, and move every day. Certain foods, coffee and a couple of herbs add support.134
In Heal Your Cells, Dr. Will Cole and I describe real cellular detoxification as a two-step process that happens deep in your liver, and that's the detox worth supporting, rather than juice cleanses or trendy teas.2 Your liver packages what your body doesn't need, bile carries much of it into your gut, and your bowels, kidneys, lymph and skin move it out.28
The plan on this page follows my three steps for helping your liver heal: lighten its load, feed it and keep bile moving, and keep the exits open.1 If heavy metals are part of your concern, our heavy metal detox guide covers them in detail.
What is a liver cleanse, and what does it really do?
A liver cleanse, or liver detox, is anything that helps your liver do its daily job of clearing toxins, used-up hormones and drug by-products: less coming in, the right foods and nutrients for its two detox phases, steady bile flow and a gut that carries the waste out.21
Detox isn't a juice cleanse. It's a two-stage chemical process in your liver.Dr. Josh Axe, DC, DNM, CNSFrom Your Body Makes Its Own Master Antioxidant — Here's Why It Stops, The Dr. Josh Axe Show (2026), at 14:16
Your liver runs this process all day. Phase 1 makes a toxin, a medication or a used-up hormone reactive, and phase 2 packages it with glutathione or another small molecule so it dissolves in water and can leave. Bile then carries much of it into your gut, where fiber and regular bowel movements finish the job.81
Liver enzymes in the cytochrome P450 family add a reactive site to a toxin, a medication or a used-up hormone. The in-between product can be more reactive than what came in.89
Your liver attaches glutathione, glucuronic acid, sulfate, an amino acid such as glycine, or a methyl group; most of these make the compound water-soluble so it can leave.8
A 30-day reset your liver will notice
The free Mitochondrial Longevity Protocol is a 90-day plan in four phases, and its first phase, Clear, lightens your liver's load from day one. Inside:
- Sugar, alcohol and ultra-processed food out for the first 30 days
- A 12-hour overnight fast, with dinner done by 7 p.m.
- 8,000 steps a day, filtered water and glass instead of plastic
Free with your Dr. Axe account (email or Google). You'll also get the protocol's short email series and the Dr. Axe newsletter; unsubscribe anytime.
Open the free protocol →Who needs a liver detox?
Everyone's liver benefits from these steps, and a fatty liver makes them urgent. About one in three adults worldwide has one: a 2022 analysis of 72 studies covering 1,030,160 adults in 17 countries put the rate at 32.4%, rising from 25.5% in studies done through 2005 to 37.8% in those from 2016 on, and higher in men (39.7%) than in women (25.6%).10
You may see it under a newer name. In 2023, liver societies renamed nonalcoholic fatty liver disease (NAFLD) as metabolic dysfunction-associated steatotic liver disease (MASLD), and its inflamed form, NASH, as MASH.11
A standard liver panel can miss it. In the Dallas Heart Study, a population study that measured liver fat with a magnetic resonance scan in 2,287 adults, almost a third had a fatty liver, and 79% of them had a normal ALT, the liver enzyme most blood panels check.12 The signs section below covers what to track instead.
How do you detox your liver naturally?
Lighten your liver's load, feed it and keep bile moving, and keep the exits open. To optimize detoxification, I support and strengthen the liver's processing, support bile flow, and support the gut and colon so toxins leave instead of recirculating.1
Each step below leads with the pieces that have been tested in people. Commercial detox diets have little trial evidence behind them as a package,13 so the plan rests on studies of its parts: less sugar and alcohol, weight loss, exercise, a Mediterranean-style diet, coffee and a few herbs.
Step 1: How do you lighten your liver's load?
Start with what your liver handles every day. Sugar, alcohol, extra body fat and long hours of sitting all add to its work, and studies in people show what happens when you cut each one back.
Cut sugary drinks and added sugar
Sugar is where I start. Alcohol is a close second, and soda is one of the biggest sources of the excess sugar people take in today.1
Excess sugar, refined grains and excess carbohydrates are, I believe, the single biggest driver of liver fat accumulation.Dr. Josh Axe, DC, DNM, CNSFrom Hidden Signs Your Liver Is Sluggish (And What To Do Before It Becomes Serious), The Dr. Josh Axe Show (2026), at 12:14
Cutting back works quickly. In a randomized trial of 40 boys aged 11 to 16 with fatty liver, families received meals for the whole household so the boys kept free sugar, meaning added sugar and fruit juice, under 3% of their calories; people knew which diet they got. After 8 weeks, liver fat fell from 25% to 17%, against 21% to 20% on their usual diet, and ALT fell from 103 to 61 U/L.3
Less free sugar, less liver fat: 25% to 17% in 8 weeks
Adding sugar works the other way. In a 6-month randomized trial, 47 overweight adults drank a liter a day of regular cola, semi-skim milk, diet cola or water, and liver fat rose 132% to 143% more on the cola than on the other three drinks, with blood triglycerides up 32% more.14 Swap soda, sweet tea and juice for water, sparkling water with a squeeze of lemon, or unsweetened tea, and read labels for high-fructose corn syrup and other added sugars.
Skip alcohol, especially with a liver problem
If you know you have a liver issue, I recommend avoiding alcohol altogether.1 I call alcohol a direct liver toxin, and even moderate drinking ages the liver.2
A modest amount still slows healing. In a study that followed 285 adults with fatty liver through two liver biopsies about 4 years apart, those who had up to 2 drinks on a drinking day, most of them once a month or less, saw less improvement in liver fat than those who didn't drink; among the 182 who started with NASH, those who kept drinking had about a third of the odds of it resolving, compared with those who didn't drink at all.15 The Mitochondrial Longevity Protocol takes alcohol out completely for its first 30 days.16 If you drink heavily now, read the safety section before you stop.
Lose extra weight, steadily
If you carry extra weight, losing some of it lowers liver fat, and the more you lose, the more your liver heals. In Havana, 293 adults with NASH followed a year-long program of diet and exercise, and 261 had a liver biopsy at both the start and the end; the study had no comparison group. NASH resolved in 25% of everyone, in 58% of those who lost at least 5% of their weight, and in 90% of those who lost at least 10%, and liver scarring improved in 45% of that last group.4
Randomized trials agree. In 31 adults with NASH, an intensive 48-week program of diet, exercise and coaching took off 9.3% of body weight on average, against 0.2% with education alone; of the 28 who had a second liver biopsy, 72% of the program group reached the trial's target improvement, against 30% of the education group.17 In 96 adults with type 2 diabetes, a year of intensive lifestyle change cut liver fat by 50.8%, against 22.8% with diabetes education and support.18
Go steady. For weight loss, I recommend a moderate deficit of about 300 calories a day below what you burn, with plenty of protein.19
Move every day
Exercise lowers liver fat even before the scale moves. In a 4-week randomized trial of 19 sedentary adults with obesity, the 12 who cycled at guideline levels lowered their liver fat by 21% and their visceral (deep belly) fat by 12%, with no change in body weight, while the other 7 did stretching instead.20 In a placebo-controlled trial of 48 inactive adults with overweight or obesity (47 finished), three different aerobic programs over 8 weeks all lowered liver fat, by 0.84 to 2.62 percentage points, while it rose 1.10 points in the placebo group, and the dose and intensity of the exercise didn't change the result.21
Almost any regular exercise helps the liver, and cardio outdoors, such as a jog, a bike ride or a walk, is what I recommend most. Strength training helps indirectly, because building muscle supports insulin, which takes stress off the liver.1 Aim for 20 to 30 minutes of movement every day; the protocol's first phase sets a goal of 8,000 steps.216
Finish dinner early
I consider an early dinner, and nothing more to eat until morning, essential for liver health.1 The Mitochondrial Longevity Protocol builds this in as a 12-hour overnight fast, with dinner done by 7 p.m.16 If you're pregnant or nursing or take medication for blood sugar, read the safety section before you stretch your overnight fast.
Lower your toxin exposure
Your liver handles what you breathe and drink too. Don't smoke, which is very hard on the liver, drink filtered water, and store food and drinks in glass instead of plastic.116
Step 2: What foods help detox your liver?
Steamed cruciferous vegetables, bitter greens, sour foods such as lemon water and apple cider vinegar, beets, garlic, onions, artichokes, berries, flax and chia, extra virgin olive oil, bone broth and protein at every meal, with coffee or matcha if you tolerate them. These foods feed your liver's detox enzymes and support bile flow.12
Eat Mediterranean-style, with extra virgin olive oil
In 12 adults with fatty liver who each tried both diets for 6 weeks, a Mediterranean diet lowered liver fat by 39%, against 7% on a low-fat, high-carbohydrate diet, and improved insulin sensitivity, though weight loss didn't differ between the two.22 Make extra virgin olive oil your everyday fat; if you roast vegetables instead of steaming them, I'd use a little olive oil and sea salt.1
Steamed cruciferous vegetables
Cruciferous vegetables, such as bok choy, broccoli, cauliflower, cabbage, kale and Brussels sprouts, are hero foods for your liver, and steaming is the cleanest way to cook them.1 They feed your detox enzymes, and compounds in them such as indole-3-carbinol are thought to help your liver break down excess estrogen, which matters for women and men alike.21 Broccoli sprouts are a liver superfood most of us don't eat much of, and their extract has a trial of its own in the herbs and supplements section.1
Bitter greens and sour foods
Bitter greens such as arugula, dandelion greens and watercress support bile production and flow. Sour foods help too, especially a little lemon juice in your water or apple cider vinegar in a salad dressing.1
Beets, garlic, onions, berries and seeds
Round out the plate with beets, garlic and onions, artichokes, berries, green apples, and flax and chia seeds for their fiber.12 Bone broth and soups belong on the list, because broth contains glycine, an amino acid your liver uses in phase 2.18 I recommend 30 to 40 grams of protein at each meal to support the liver.1
Coffee, if you tolerate it
Coffee drinkers have less liver disease in large observational studies, which show a link rather than proof. Across 9 studies with 432,133 people, every 2 extra cups a day went with a 44% lower risk of cirrhosis.23 In the UK Biobank, which followed 494,585 adults for a median of 10.7 years, coffee drinkers had a 21% lower risk of chronic liver disease and a 49% lower risk of dying from it than people who didn't drink coffee, and ground, instant and decaf coffee all showed it. The lower risk grew with each cup up to about 3 to 4 cups a day and then leveled off.5
If you tolerate coffee, I recommend 1 to 2 cups a day, up to 3, in the morning with or after food.24 Matcha is my other pick, 2 to 3 cups a day.2
Beef liver, once a week
I recommend about 3 ounces of grass-fed beef liver once a week, unless bloodwork shows your vitamin A running high.25 It's one of the richest foods in B vitamins and iron, which support detoxification and energy.30 The World Health Organization's cancer agency classifies processed meat as Group 1, carcinogenic to humans, and red meat as Group 2A, probably carcinogenic.26 As I've said on my show, the studies that link red meat to poor health mostly reflect grain-fed and processed meat, not the fresh, grass-fed red meat I recommend.27
Step 3: How do you help toxins leave your body?
Keep the exits open: fiber, daily bowel movements, water and sweat carry out what your liver has packaged.
Get 30 to 40 grams of fiber a day. It binds toxins in your gut so they leave in your stool; otherwise they can be reabsorbed and come back to the liver for another round.12 Feed your gut good bacteria too, with coconut yogurt or a probiotic supplement, so the toxins your liver releases are carried out instead of recirculating.1 Our guide to how much fiber per day shows how to reach it with vegetables, berries, flax and chia. Aim for a bowel movement every day, and if you need help there, 300 to 600 mg of magnesium glycinate in the evening is what I suggest.1 Drink water through the day; my rule of thumb is about half your body weight in ounces.2
Sweat is another exit. I recommend an infrared sauna 3 to 5 days a week, for 20 to 40 minutes, to support your liver's detox pathways, then rehydrate with filtered water.12
Castor oil packs, a traditional practice
Castor oil packs over the liver are another detox practice I recommend for the liver, gallbladder and gut.1 Put about a tablespoon of castor oil on a cloth, place it over your liver, at the lower part of your right rib cage, and leave it on for about 40 minutes; I like to warm the area with a heating pad for about 20 minutes first.1 During a cleanse, my Candida Cleanse Protocol uses them three times a week.28 For a liver pack, the castor oil goes on the skin; I don't recommend taking it by mouth.1
Their human research so far is about the bowels: in a small before-and-after study of older adults with constipation, with no comparison group, 3 days of packs on the abdomen didn't change how often people went, but they eased straining and improved stool consistency.29
Which herbs and supplements support your liver?
Milk thistle is the herb I reach for first, at 50 to 150 mg a day for ongoing support or 300 to 600 mg a day during a focused cleanse, and NAC, 600 to 1,200 mg a day, helps your body make glutathione. Artichoke leaf extract, broccoli sprout extract and dandelion round out the list.30228
Milk thistle is my single favorite herb for detoxification.Dr. Josh Axe, DC, DNM, CNSFrom If You Do One Detox a Year — Do It Now, And Here's How, The Dr. Josh Axe Show (2025), at 24:36
Milk thistle
Moderate evidenceHuman studyPlacebo-controlled trials of 99 adults with NASH and 170 adults with cirrhosis; 55-trial review of liver enzymesIn The Biblio Diet, we note that milk thistle has been used for liver health for more than two millennia, and we suggest 50 to 150 mg a day for ongoing use. My mom used it to help her body detox after her chemotherapy treatments.30 During a focused 30-day cleanse, I recommend 300 to 600 mg a day of an extract standardized to 70% to 80% silymarin, its active compounds.228
In a placebo-controlled trial in Malaysia, 99 adults with NASH took 700 mg of silymarin or a placebo three times a day for 48 weeks, a trial dose well above mine, and neither the people nor the researchers knew who got what. Liver scarring improved by at least one stage in 22.4% on silymarin, against 6.0% on placebo, and liver stiffness fell by 30% or more in 24.2%, against 2.3%. The share who reached the trial's main goal, a drop of at least 30% in its fatty-liver activity score, didn't differ (32.7% vs 26.0%), and a placebo-controlled U.S. trial of 78 adults found no difference on that score either.631
In a placebo-controlled trial of 170 adults with cirrhosis, 140 mg three times a day, a total within the 300 to 600 mg I recommend during a cleanse, brought 4-year survival to 58%, against 39% on placebo, with the clearest benefit in alcohol-related cirrhosis; a Cochrane review of 18 trials in alcohol-related and viral liver disease found fewer liver-related deaths across all its trials, though not in the higher-quality ones.3233 Across 55 randomized trials in people with liver injury from a range of causes, silymarin lowered ALT and AST.34 And in a placebo-controlled pilot of 50 children with leukemia whose chemotherapy had strained the liver, AST was lower on milk thistle at day 56.35
Study takeaway: silymarin improved liver scarring in 22.4% of adults with NASH, against 6.0% on placebo, over 48 weeks in a placebo-controlled trial of 99 people.
NAC (N-acetylcysteine)
Emerging evidenceHuman studyTrial of 30 adults with fatty liver, NAC compared with vitamin C; no placebo groupNAC supplies cysteine, a key building block of glutathione, the antioxidant your liver relies on most for detoxification.19 I recommend 600 to 1,200 mg a day, and up to 2,400 mg during a detox or a heavy toxic load; I take around 1,200 to 1,800 mg a day myself.21
In Iran, 30 adults with fatty liver took either NAC (600 mg every 12 hours) or vitamin C (1,000 mg every 12 hours) for 3 months, with no placebo group. In the 15 on NAC, ALT fell from 77.0 U/L at the start to 51.7 at three months, passing through 78.3 at one month and 49.2 at two, while ALT didn't change on vitamin C. Spleen size, which tends to grow with fat in the liver, also shrank on NAC, from 121.3 to 116.2 mm; AST, liver size and the grade of fatty liver didn't change in either group.36 Our NAC vs. glutathione comparison covers which to choose.
Study takeaway: NAC lowered ALT from 77.0 to 51.7 U/L over 3 months in 15 adults with fatty liver.
On NAC, ALT fell from 77.0 to 51.7 U/L over 3 months
Artichoke leaf extract
Emerging evidenceHuman studyPlacebo-controlled pilot of 100 adults with fatty liver (90 finished); review of 5 randomized trialsArtichoke is one of my picks for the gallbladder and bile flow.1 In a placebo-controlled pilot in Iran, 100 adults with fatty liver took 600 mg of artichoke leaf extract or a placebo for 2 months, and 90 finished. On the extract, ALT and AST fell compared with placebo, the liver measured smaller on ultrasound and blood flow through the liver improved, with no side effects reported.37 A review of 5 randomized trials with 333 people also found lower ALT and AST with artichoke leaf extract.38 Eat the vegetable too: steamed artichokes with lemon and olive oil.
Study takeaway: artichoke leaf extract lowered ALT and AST compared with placebo over 2 months in a placebo-controlled pilot of adults with fatty liver.
Broccoli sprout extract
Emerging evidenceHuman studyPlacebo-controlled trial of 52 men with fatty liver, co-run by the extract's makerBroccoli sprouts carry the raw material for sulforaphane, which is thought to help your liver clear harmful chemicals; I add them to salads with apple cider vinegar and olive oil in spring and summer.1 In a placebo-controlled trial in Japan, 55 men with fatty liver and raised liver enzymes were assigned to broccoli sprout extract capsules (30 mg of glucoraphanin a day) or a placebo for 2 months, and 52 were analyzed; neither the men nor the researchers knew who got what. Median ALT fell from 54.0 to 48.5 IU/L on the extract, and GGT and a urine marker of oxidative stress fell too, with no significant change on placebo; the ALT and GGT drops weren't significantly larger than placebo's, but alkaline phosphatase improved compared with placebo.39
Study takeaway: on broccoli sprout extract, median ALT fell from 54.0 to 48.5 IU/L in 2 months and alkaline phosphatase improved compared with placebo, in a placebo-controlled trial of men with fatty liver.
Dandelion root and other traditional liver herbs
Traditional useTraditional useTraditional use; no human liver trial yetAfter milk thistle, dandelion is my next pick. I find it a little stronger and more direct, so it's the herb I save for a more serious detox in spring.40 Dandelion root tea, 1 to 2 cups a day, is an easy way to take it, and our guide to dandelion tea covers how to brew it.2 Schisandra, a berry used in traditional Chinese medicine to protect the liver, and burdock root are traditional options too.12
What about a liver or gallbladder flush?
When a lab analyzed the green "stones" one woman passed after an olive-oil liver flush, they turned out to be soft, soap-like lumps formed in her gut from the oil itself, and her real gallstones were still in her gallbladder.7 To keep bile moving, use the bitter greens, sour foods and artichoke in Step 2.
A liver or gallbladder flush usually means a day of juice, then a large dose of olive oil with lemon or grapefruit juice at night, and many versions add Epsom salt. The next morning, people often pass small green lumps and take them for gallstones.
Those lumps were analyzed in a case reported in The Lancet in 2005. A 40-year-old woman with small gallstones on ultrasound drank apple and vegetable juice until 6 p.m., then 600 milliliters (about 2½ cups) of olive oil with 300 milliliters of lemon juice over several hours, and passed many soft green "stones" the next morning. They had no crystal structure, melted into an oily green liquid after 10 minutes at 104°F (40°C), and contained no cholesterol, bilirubin or calcium, the usual makings of gallstones; fatty acids made up 75% of them. When the researchers mixed oleic acid, the main fat in olive oil, with lemon juice and a little potassium hydroxide, they made similar balls in the lab. They concluded that digestive enzymes break the olive oil into fatty acids, which then form "soap stones" in the gut. Her real gallstones were still in her gallbladder, and they were removed by surgery.7 Versions with Epsom salt use the same olive-oil step.
If your gallbladder has been removed or isn't working well, I recommend bile support, such as about 500 mg of TUDCA with meals that contain fat; our guide to bile salts covers the options.1 With known gallstones or gallbladder pain, see the safety section first.
How do stress and emotions affect your liver?
In my approach, emotional health is part of liver health: anger and resentment burden the liver, and forgiveness and emotional release belong in a liver plan.2 Traditional Chinese medicine links the liver to anger, resentment, unforgiveness and especially frustration, and describes a pattern called liver qi stagnation, in which energy and blood don't flow smoothly. Its advice is to release those emotions in healthy ways, by talking them through, confessing them or working them out with exercise.1
On my show, I've connected this to Proverbs 14:30, which the King James Version renders: "A sound heart is the life of the flesh: but envy the rottenness of the bones."141 Forgive where you can, talk it out, and move your body; your liver plan is about more than food.
How do you know your liver detox is working?
Look for measurable changes: lower liver enzymes (ALT, AST and GGT), lower triglycerides, fasting insulin and HbA1c, a smaller waist, and less fat on a liver scan.1 In the trials on this page, changes showed up within 8 weeks to a year.34
Metabolic markers can tell you a lot about a fatty liver, often before the standard liver enzymes move, and triglycerides, fasting insulin, glucose, hemoglobin A1C and HDL cholesterol are the ones I look at.1 Since a normal ALT doesn't rule out a fatty liver, an ultrasound or a liver stiffness scan shows what the blood tests can't.121 Test before you start and again after a few months of steady changes, so you can see where you stand.
Track your liver with these markers
These blood tests show whether your liver plan is working.1
- ALT and GGT: Liver enzymes worth tracking against your own starting point; ALT is on a standard panel, and GGT is usually ordered on its own.
- Triglycerides: A blood fat, and one of the markers I look at with a fatty liver.1
- Fasting insulin: How hard your body is working to manage blood sugar. The optimal range is 2 to 8 µIU/mL.42
- HbA1c: Your average blood sugar over about three months. The optimal range is 4.8% to 5.3%.42
See the cellular bloodwork panel
Have results? Analyze them free →Who should be careful with a liver detox?
See a doctor first if you have liver disease or any warning sign of it, choose supplements with care, skip fasting in pregnancy or while nursing and plan it with your prescriber if you take blood-sugar medication, check with your doctor before any flush if you have gallstones, and get clearance before a sauna if you have heart disease.454647
The food, movement and sleep steps fit nearly everyone. These are the situations where the plan should change:
Liver disease or its warning signs. If you've been diagnosed with hepatitis, cirrhosis or another liver disease, or you notice yellowing of your skin or the whites of your eyes, dark urine, pale stools, pain under your right ribs, a swelling belly or confusion, see a doctor promptly; these call for testing and medical care, not a cleanse. With a diagnosed liver condition, check any concentrated supplement with your doctor first.
Supplements that can injure the liver. In a U.S. network that tracks drug-induced liver injury, supplements caused 130 of 839 cases from 2004 to 2013, and their share rose from 7% to 20%; bodybuilding products caused long-lasting jaundice in young men.45 The six botanicals most often implicated in that network are concentrated turmeric or curcumin, green tea extract, Garcinia cambogia, black cohosh, red yeast rice and ashwagandha.48 Brewed green tea is generally safe, and the concern centers on concentrated extracts, where 800 mg or more of EGCG a day raised liver enzymes in trials.49 Milk thistle hasn't been implicated in liver injury.50 Stop any supplement and get tested if you notice yellow skin or eyes or dark urine.
Fasting. People with an eating disorder, women who are pregnant or breastfeeding, and people with conditions that can drop blood sugar or blood pressure too far shouldn't fast; keep to regular meals and an early dinner.46 If you take medication that lowers blood sugar, plan any overnight fast with your prescriber.
Pregnancy and breastfeeding. Keep to the food and movement steps, check with your OB before you eat liver, since it's very high in vitamin A, and save the concentrated herbs and supplements on this page for later.
Heavy drinking. If you've been drinking heavily for a long time, get medical help to plan how you stop, because quitting suddenly can set off a dangerous withdrawal.51
Gallstones. With known gallstones or gallbladder pain, see your doctor before trying any flush.
Heart disease and the sauna. Hydrate well, ease in, and get your practitioner's clearance before using a sauna if you have heart disease.47
The bottom line
Does a liver detox work?
Yes, when it supports the liver the way it was designed to work. Your liver clears toxins, used-up hormones and medication by-products every day through its two detox phases, bile and your gut, and a liver detox gives that system less to handle and more to work with:
- Lighten the load: Drink fewer sugary drinks and no alcohol, lose weight steadily if you need to, move every day and finish dinner early.
- Feed it and keep bile moving: Eat steamed cruciferous vegetables, bitter greens, sour foods, extra virgin olive oil and protein, with coffee or matcha if you tolerate them.
- Keep the exits open: Get your fiber, water and sweat.
- Add support: Take milk thistle and NAC.
Your liver was designed to heal. Give it a few months of steady care, and let your bloodwork show you the progress.
Start the free Mitochondrial Longevity Protocol
Its 30-day Clear phase takes sugar and alcohol out, adds a 12-hour overnight fast and daily steps, and sets you up for the three phases after it. Have recent bloodwork? Analyze it free. Free with your Dr. Axe account (email or Google). You'll also get the protocol's short email series and the Dr. Axe newsletter; unsubscribe anytime.
Open the free protocol →Liver detox: frequently asked questions
How do you detox your liver naturally?
Lighten its load, feed it and keep things moving: cut sugary drinks and alcohol, lose extra weight if you carry it, move every day and finish dinner early; eat steamed cruciferous vegetables, bitter greens and extra virgin olive oil; and get 30 to 40 grams of fiber a day.1 Milk thistle and NAC add support.302
Can you detox your liver in 3 days?
Your liver starts responding within days, though healing a fatty liver takes months: in a medically supervised study of 11 adults with type 2 diabetes on a 600-calorie-a-day diet, with no comparison diet, liver fat fell 30% in the first week.52 That diet is far stricter than you need; for weight loss, I recommend a moderate deficit of about 300 calories a day with plenty of protein, kept up over months.19
What are the signs your liver detox is working?
What foods help detox your liver?
Steamed cruciferous vegetables such as broccoli, cauliflower, cabbage, kale and Brussels sprouts; bitter greens like arugula and dandelion greens; sour foods like lemon water and apple cider vinegar; beets, garlic, onions, artichokes, berries, flax and chia; extra virgin olive oil; bone broth; and protein at every meal.1 Coffee and matcha fit too, if you tolerate them.242
Does a juice cleanse detox your liver?
Does liver detox tea work?
A tea made from liver herbs gives gentle daily support, though the trendy detox teas aren't how your liver detoxifies.2 My pick is a dandelion and milk thistle tea: I suggest steeping three tea bags in a big pitcher of water and sipping it through the day.40 The milk thistle trials on this page used concentrated extracts.6
Is milk thistle safe to take every day?
How much coffee is good for your liver?
Can you drink alcohol on a liver cleanse?
Does a gallbladder flush remove gallstones?
When a lab analyzed the "stones" one woman passed after a flush, they weren't gallstones: they were soap-like lumps formed in her gut from the olive oil, and her real gallstones were still in her gallbladder.7 If you have gallstones or gallbladder pain, read the safety section before trying one.
What is the best liver cleanse?
How long does it take to heal a fatty liver?
Freshness & update log
October 20, 2026 — Rewrote the page in full. Compared with the version published February 1, 2024, this version builds the plan on Dr. Axe's three liver steps (lighten the load, feed the liver and keep bile moving, keep the exits open); adds the Dr. Axe Score (7.3) with an interaction check, two charts, a step diagram of how the liver clears a toxin and a reference for every claim; reports the human trials on cutting sugar, weight loss, exercise, a Mediterranean diet, coffee, milk thistle, NAC, artichoke leaf extract and broccoli sprout extract with their designs and numbers; explains what a lab found in the "stones" passed after an olive-oil flush; and removes the raw vegetable juice cleanse, the 24-hour cranberry juice cleanse, the alkalizing and "flush out toxins" food claims, the self-diagnosis symptom list and the shopping advice for combination liver supplements.
February 1, 2024 — Previous version published.
References
- Axe J. Hidden Signs Your Liver Is Sluggish (And What To Do Before It Becomes Serious). The Dr. Josh Axe Show. 2026 (solo episode on YouTube, https://www.youtube.com/watch?v=PiOaEva8EBc: sugar as the single biggest driver of liver fat and alcohol a close second at 12:10–12:31; Chinese medicine, emotions and the liver, and Proverbs 14:30, at 21:13–25:02; avoiding alcohol with a liver issue at 32:34; an early dinner at 33:50 and smoking at 33:54; bile, sour foods, steamed cruciferous vegetables (roasting in a little extra virgin olive oil and sea salt at 34:55), bitter greens and sprouts at 34:00–36:45; beets, garlic, onions, artichokes, berries, flax, chia, extra virgin olive oil and bone broth (glycine) at 36:45–37:31; 30–40 g of protein per meal at 38:13; 30–40 g of fiber, regular bowel movements and 300–600 mg of magnesium glycinate in the evening at 38:26–39:05; milk thistle, artichoke, dandelion and schisandra at 39:20–39:56; NAC at 39:58–40:44; TUDCA about 500 mg with meals containing fat at 45:42; infrared sauna and exercise at 48:07–48:50; castor oil packs at 48:50–50:18; liver scans and metabolic markers at 51:05–52:41; the three steps at 54:01–56:44).
- Axe J, Cole W. Heal Your Cells. Avery; 2026. ISBN 9798217181353 (chapter "Chemical Chaos at the Cellular Level": real cellular detoxification happens deep in the liver, in a two-step process, not juice cleanses or trendy teas; the detox plan on pp. 64–68: p. 65 "Feed your detox enzymes" with cruciferous vegetables and sulfur-rich onions, garlic and eggs, and "Promote healthy bile flow and elimination"; Step 2 "Support daily elimination" (half your body weight in ounces of water, 30–40 g of fiber, a sauna three to five times a week, 20–30 minutes of daily movement); Step 3 bitter herbs milk thistle, dandelion root, burdock and artichoke. "Precision Healing Protocols", detox health, pp. 343–345: "Foods for a Younger Detox System" (cooked cruciferous vegetables, leafy greens including dandelion greens, green apples, beets, liver, apple cider vinegar, lemons, turmeric and rosemary); p. 343 milk thistle 300–600 mg/day standardized to 70–80% silymarin and dandelion root tea 1–2 cups/day; p. 344 NAC or liposomal glutathione 600–1,200 mg/day and matcha 2–3 cups/day; p. 345 forgiveness and emotional release ("Anger and resentment burden the liver") and "Alcohol is a direct liver toxin; even moderate intake accelerates liver aging.").
- Schwimmer JB, Ugalde-Nicalo P, Welsh JA, Angeles JE, Cordero M, Harlow KE, et al. Effect of a Low Free Sugar Diet vs Usual Diet on Nonalcoholic Fatty Liver Disease in Adolescent Boys: A Randomized Clinical Trial. JAMA. 2019;321(3):256-265. doi:10.1001/jama.2018.20579
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- Axe J. Burn Fat, Build Muscle, Live a LOT Longer. The Dr. Josh Axe Show. 2026 ("The sweet spot is a moderate deficit of around 300 calories below maintenance, with also high protein.").
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- Axe J. You Were Lied To About Fat — Your Cells Are Paying the Price. The Dr. Josh Axe Show. 2026 (three ounces of beef liver once a week at 16:00–16:09 on YouTube: https://www.youtube.com/watch?v=TKHwG0I46k4).
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- The Holy Bible, King James Version. Proverbs 14:30. Project Gutenberg eBook #10.
- Axe J. The 25 Root-Cause Bloodwork Markers That Matter Most. DrAxe.com protocol. 2026 (optimal ranges: fasting insulin 2 to 8 µIU/mL; HbA1c 4.8% to 5.3%).
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- Axe J. The Type 2 Diabetes Protocol. DrAxe.com. 2026 (advanced therapies, infrared sauna or heat therapy: "Hydrate well, ease in, and get clearance if you have heart disease").
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