Research review
Does beetroot cleanse the liver? What the research does and doesn't show
Beetroot detox juices, cleanses and detox water recipes are widely marketed. The research behind "beetroot cleanses the liver" is a single cell-culture study, not a human trial.
The evidence doesn't support beetroot juice, powder or detox water as something that cleanses or detoxifies the liver. A 2015 review of detox diets generally found no randomized controlled trials in humans supporting toxin-elimination claims for any commercial detox diet, and no human trial has tested beetroot specifically for that purpose. The closest research is a laboratory study on liver cells, not a study of people drinking beetroot juice.
What the evidence doesn't support
It doesn't support beetroot juice cleanses, beetroot detox water, or beetroot-based liver-cleanse programs as ways to remove toxins, support the liver beyond its normal function, or produce any measurable health outcome from "detoxing." It also doesn't support recipes that combine beetroot with other ingredients — ginger, lemon, apple cider vinegar and similar detox-water combinations — since no trial has tested those combinations either. The liver and kidneys clear waste products from the body continuously as part of ordinary physiology; that process doesn't require, and hasn't been shown to be improved by, a beetroot cleanse.
What the trials found
A 2015 critical review in the Journal of Human Nutrition and Dietetics examined the evidence behind commercial detox diets broadly. It found a handful of small clinical studies claiming to show enhanced liver detoxification or pollutant elimination, but described them as hampered by flawed methods and small samples, and concluded that no randomized controlled trials had been conducted on commercial detox diets in humans at all. That review wasn't about beetroot specifically — it's the closest available evidence on the category "detox diet" as a whole, and it found the category thin across the board.
The only beetroot-specific research on liver activity found for this page is a laboratory study, not a human trial. Researchers exposed two lines of human liver cells to betanin — the pigment that gives beetroot its red color, isolated and purified — at concentrations far more concentrated than what circulates in the blood after eating beetroot. Betanin activated a cellular pathway (Nrf2) linked to the body's own antioxidant and detox-enzyme production, and raised markers of several of those enzymes in one of the two cell lines. That's a finding about isolated liver cells in a dish responding to a purified compound at lab concentrations, not about what happens when a person drinks beetroot juice or takes a beetroot capsule. It doesn't translate to a dose, a serving size, or a claim about what beetroot does inside a working liver.
Questions people ask
Does beetroot cleanse the liver?
No human trial has tested that. The only related evidence is a cell-culture study showing a purified beetroot pigment can activate a detox-related pathway in isolated liver cells — a long way from showing that eating or drinking beetroot cleanses the liver in a person.
Does beetroot juice detox the body?
There's no clinical trial evidence for that claim, for beetroot or for detox diets generally. A 2015 review of the detox-diet category found no randomized controlled trials in humans supporting toxin-elimination from any commercial detox program.
Is a beetroot detox water recipe good for a liver cleanse?
No trial has tested beetroot detox water, with or without added ingredients like ginger or lemon, for liver cleansing or any other outcome. It's a food and drink combination, not a studied intervention.
When to talk to a doctor
Concerns about liver function — persistent fatigue, abdominal pain, jaundice or abnormal liver enzymes on bloodwork — are worth raising with a doctor rather than addressing with a juice cleanse. Beetroot is not a treatment for liver dysfunction, and nothing in the evidence above supports using it, or any detox program, as a substitute for medical evaluation. If you take medication or have a diagnosed liver condition, talk to a doctor before changing your diet or adding a supplement.
Related reading: beetroot benefits: what the research does and doesn't show, what is beetroot: a plain guide, and beetroot side effects.
Sources
- Detox diets for toxin elimination and weight management: a critical review of the evidence A 2015 review found very little clinical evidence for detox diets generally, and no randomized controlled trial testing a commercial detox diet's effectiveness in humans; apple cider vinegar itself wasn't part of this review.
- Betanin, a beetroot component, induces nuclear factor erythroid-2-related factor 2-mediated expression of detoxifying/antioxidant enzymes in human liver cell lines A lab study exposed human liver cells to a purified beetroot pigment and found it activated a cellular antioxidant pathway, but the study didn't involve whole beetroot, a human trial, or a dose that translates to a serving size.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.