9 Best Detox Foods for a Body Cleanse

If you want to jumpstart your health with a cleanse, look to nutrient-filled plants for a detoxifying diet. Here are some of the best.

Best detox foods
by
Alicia Buchter
— Signos
Health writer
Green checkmark surrounded by green circle.

Reviewed by

Alicia Buchter
Green checkmark surrounded by green circle.

Updated by

Green checkmark surrounded by green circle.

Science-based and reviewed

Published:
September 19, 2024
September 9, 2024
— Updated:

Table of Contents

Maintaining a balanced diet is key to keeping your body healthy and energized throughout the day. The human body is naturally equipped with detoxification systems, including the liver, kidneys, lungs, skin, lymphatic, and digestive systems. These organs work together to process and eliminate toxins, allowing the body to maintain internal balance and function properly. 

Our modern lives can expose our bodies to harmful toxins through various sources like processed foods, environmental pollution, and stress. This is where diet comes into play: certain foods can help support and even boost the body’s natural detoxification process, aiding in removing harmful substances. This article will explore nine of the best detox foods that help cleanse your body and enhance its natural detoxification pathways.

{{mid-cta}}

What is a Body Cleanse?

Carrot detox juice

“Detox" and “cleanse” are often used interchangeably to describe a short-term lifestyle regimen that aims to flush built-up toxins from the body. Detoxification and cleansing regimens often advertise similar benefits to fasting. Swapping out heavy food with lighter foods and drinks gives your digestive system a break and time to reset. 

There are many ideas about what a “detox diet” should consist of and do in the body. Some diet regimens include drinking only juice, eating only certain foods, or using dietary supplements, herbs, or other commercial products to help flush toxins from the body. It’s possible for strict rules on what should and should not be consumed to become too extreme, limiting foods to the point of harm. Those with medical conditions, such as diabetes, may need to be even more careful when changing their diet pattern to avoid exacerbating their symptoms.1

What’s more, the body of research on detoxification strategies is slim. The amount of robust, compelling studies showing the benefits of detoxification regimes is even more so. What has been proven, however, is that eating a “clean” diet with lots of healthy whole foods supports the functions that are part of your body’s detoxification systems. It’s important to recognize that the body knows how to detox itself, but incorporating foods rich in specific nutrients can give these systems the extra support they need. 

<div class="pro-tip"><strong>Also Read: </strong><a href=/clean-eating-meal-plan>Clean Eating: 7-Day Meal Plan for Beginners</a></a>.</div>

9 Foods for a Body Cleanse

Avocado and tomatoes

Foods high in antioxidants, fiber, healthy fats, and specific compounds such as chlorophyll and glutathione can enhance liver function, support digestion, reduce inflammation, and help remove toxins. By including a variety of these detoxifying foods in your diet, you can promote better health and feel more energized. 

1. Avocado

With a high content of healthy fats, lots of vitamins and minerals, and an impressive amount of fiber, avocados earn their “superfood” title. They also might boost levels of glutathione, an antioxidant that helps the liver filter out toxins. Glutathione is important in neutralizing free radicals and heavy metals that accumulate in the body, particularly in the liver. This helps to reduce oxidative stress, which can otherwise damage cells and lead to chronic disease.2

Avocados are also high in monounsaturated fats, crucial in maintaining liver health. The liver requires fats to produce bile, a substance necessary for the digestion of fats and the removal of fat-soluble substances like cholesterol. These healthy fats in avocados ensure that the liver can produce enough bile, supporting the breakdown and elimination of waste.3 

Bile acid function is also affected by fiber, something avocados are full of. Dietary fiber has also been shown to increase the activity of antioxidant and detox enzymes in your liver and improve your gut health. Your microbiota involves many detoxification functions like gut barrier function, immune function in your digestive tract, hormonal response, and signaling between the gut, liver, and kidneys. Fiber also aids digestion and promotes regular bowel movements, ensuring that toxins are effectively removed from the body.4

2. Turmeric

Turmeric, a spice used for thousands of years in India, is well known for its medicinal properties, especially its anti-inflammatory and detoxifying effects. The key compound responsible for turmeric’s health benefits is curcumin, a potent antioxidant that supports liver function and enhances detoxification. Curcumin stimulates the production of bile, which acts as a natural cleansing agent that helps flush out toxins from the liver.

Curcumin also supports phase two, liver detoxification, one of the body’s processes for neutralizing and eliminating harmful chemicals and toxins. This includes neutralizing fat-soluble toxins, alcohol, and environmental pollutants accumulating in the liver and other tissues. By promoting this detoxification phase, turmeric helps the body clear out harmful substances more efficiently, protecting the liver from oxidative damage and inflammation.5, 6

As an antioxidant, turmeric also has anti-inflammatory properties important for organ function. Chronic inflammation can impair the body’s ability to detoxify, as inflammation places extra stress on the liver and other organs involved in detoxification. By reducing inflammation, turmeric allows the body to eliminate toxins and maintain overall health more effectively. Add turmeric to teas, soups, or curries to boost flavor and detoxification.5

3. Leafy Greens

Leafy greens such as spinach, kale, Swiss chard, and arugula are among the most nutrient-dense foods you can eat. They offer a wide range of vitamins, minerals, and antioxidants. One of the key compounds in leafy greens is chlorophyll, a compound that can help the body eliminate toxins like heavy metals. Chlorophyll binds to these toxins and facilitates their removal from the body, particularly through the liver. Chlorophyll also helps oxygenate the blood, contributing to healthy tissue and natural detoxification pathways.7

Leafy greens are an excellent source of vitamins A, C, E, and K and minerals like magnesium, iron, and calcium. These nutrients support the body’s overall health and help enhance its natural detoxification functions. Leafy greens are also high in fiber, which is crucial for detoxification. Whether eaten raw in salads or blended into smoothies, leafy greens are a must-have component for any diet geared for overall health.8

4. Cruciferous Vegetables

Cruciferous vegetables, including broccoli, cauliflower, Brussels sprouts, and cabbage, are rich in sulfur-containing compounds called glucosinolates, which play a critical role in detoxification. When consumed, glucosinolates are broken down into active compounds such as sulforaphane, indoles, and isothiocyanates, all of which help activate the liver’s detoxification enzymes.9

Sulforaphane, in particular, is one of the most potent compounds found in cruciferous vegetables, and it has been shown to enhance the liver’s ability to detoxify carcinogens and other harmful chemicals. This makes cruciferous vegetables particularly effective for reducing the risk of certain cancers and promoting long-term liver health. The sulfur in these vegetables also supports the liver’s production of glutathione, one of the most important antioxidants for detoxification.2, 10

5. Green Tea

Green tea is widely known for its detoxifying properties, thanks to its high content of antioxidants, particularly catechins. These antioxidants help protect the liver from damage caused by toxins and oxidative stress, allowing it to function more efficiently in detoxifying the body. Catechins also support the liver’s ability to metabolize fats, essential for breaking down and eliminating fat-soluble toxins.

Another of the key benefits of green tea is its ability to increase the production of detoxification enzymes in the liver, which helps the body clear out toxins more effectively.11

Hydration is a critical component of the detox process, and green tea is an excellent way to stay hydrated while benefiting from its detoxifying properties. Drinking green tea regularly can enhance liver function, reduce inflammation, and support the body’s overall detoxification process. 

6. Citrus Fruits

Citrus fruits such as lemons, oranges, grapefruits, and limes are packed with vitamin C, one of the most important antioxidants for the body’s natural detoxification processes. Vitamin C helps neutralize free radicals, which are unstable molecules that can damage cells and contribute to the development of chronic diseases. By neutralizing these free radicals, vitamin C reduces oxidative stress and supports the liver’s detoxification pathways.12

Citrus fruits also have a high water and fiber content, which helps with toxin excretion. Adding citrus fruits to your diet can help cleanse the liver, support digestion, and boost overall health.

7. Blueberries

Blueberries are another great source of antioxidants, particularly anthocyanins, which give blueberries their vibrant blue color and help protect the body from oxidative stress and inflammation. Anthocyanins have been shown to support liver function by reducing inflammation and promoting the production of detoxification enzymes.13

8. Red Grapes

Colorful fruits and vegetables are clearly the stars of the show when it comes to clean diets, and red grapes are no different. Red grapes, particularly their skins, contain resveratrol, a potent antioxidant known for its anti-inflammatory and detoxifying properties. Additionally, red grapes are high in vitamin C and fiber, which further promote healthy digestion and toxin elimination.14

9. Onions

Onions are rich in sulfur-containing compounds that play a key role in liver detoxification, notably allicin. Allicin may up-regulate phase two detoxifying enzymes and also increase cellular glutathione levels. Onions also contain quercetin, a flavonoid and an antioxidant that protects the liver from oxidative stress. Onions are also full of fiber and will add a burst of flavor to any dish.15, 16

Learn More About How to Improve Blood Sugar Health With Signos’ Expert Advice

When it comes to improving your health, managing blood sugar is key and the best approach is customized to you. With guidance from Signos’ experts, you can effectively manage diabetes, control weight loss, and make informed decisions about medications that improve your health.

Explore how Signos can help improve your health through personalized insights into your glucose levels. Visit Signos’ blog to learn more about glucose levels, or take a quick quiz to find out if Signos is a good fit for you.

<div class="pro-tip"><strong>Learn More: </strong><a href=healthiest-root-vegetables>10 Healthiest Root Vegetables to Include in Your Diet</a>.</div>

Get more information about weight loss, glucose monitors, and living a healthier life
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
  • Item 1
  • Item 2
  • item 3
Get more information about weight loss, glucose monitors, and living a healthier life
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Topics discussed in this article:

References

  1. “Detoxes” and “Cleanses”: What You Need To Know. NCCIH. https://www.nccih.nih.gov/health/detoxes-and-cleanses-what-you-need-to-know (accessed 2024-09-05).
  2. Metcalf, E.; MPH; Marks, J. Glutathione: Uses and Risks. WebMD. https://www.webmd.com/vitamins-and-supplements/glutathione-uses-risks (accessed 2024-09-05).
  3. Bravo, E.; Flora, L.; Cantafora, A.; De Luca, V.; Tripodi, M.; Avella, M.; Botham, K. M. The Influence of Dietary Saturated and Unsaturated Fat on Hepatic Cholesterol Metabolism and the Biliary Excretion of Chylomicron Cholesterol in the Rat. Biochim Biophys Acta 1998, 1390 (2), 134–148. https://doi.org/10.1016/s0005-2760(97)00174-4.
  4. Kieffer, D. A.; Martin, R. J.; Adams, S. H. Impact of Dietary Fibers on Nutrient Management and Detoxification Organs: Gut, Liver, and Kidneys. Advances in Nutrition 2016, 7 (6), 1111–1121. https://doi.org/10.3945/an.116.013219.
  5. El-Saadony, M. T.; Yang, T.; Korma, S. A.; Sitohy, M.; Abd El-Mageed, T. A.; Selim, S.; Al Jaouni, S. K.; Salem, H. M.; Mahmmod, Y.; Soliman, S. M.; Mo’men, S. A. A.; Mosa, W. F. A.; El-Wafai, N. A.; Abou-Aly, H. E.; Sitohy, B.; Abd El-Hack, M. E.; El-Tarabily, K. A.; Saad, A. M. Impacts of Turmeric and Its Principal Bioactive Curcumin on Human Health: Pharmaceutical, Medicinal, and Food Applications: A Comprehensive Review. Front Nutr 2023, 9, 1040259. https://doi.org/10.3389/fnut.2022.1040259.
  6. Gitalis, J. The Truth About Detoxification. Josh Gitalis. https://joshgitalis.com/the-truth-about-detoxification/ (accessed 2024-09-05).
  7. Martins, T.; Barros, A. N.; Rosa, E.; Antunes, L. Enhancing Health Benefits through Chlorophylls and Chlorophyll-Rich Agro-Food: A Comprehensive Review. Molecules 2023, 28 (14), 5344. https://doi.org/10.3390/molecules28145344.
  8. Dark Green Leafy Vegetables : USDA ARS. https://www.ars.usda.gov/plains-area/gfnd/gfhnrc/docs/news-articles/2013/dark-green-leafy-vegetables/ (accessed 2024-09-05).
  9. Ağagündüz, D.; Şahin, T. Ö.; Yılmaz, B.; Ekenci, K. D.; Duyar Özer, Ş.; Capasso, R. Cruciferous Vegetables and Their Bioactive Metabolites: From Prevention to Novel Therapies of Colorectal Cancer. Evid Based Complement Alternat Med 2022, 2022, 1534083. https://doi.org/10.1155/2022/1534083.
  10. Alexander, H. Sulforaphane benefits: How broccoli and Brussels sprouts may help reduce your cancer risk. MD Anderson Cancer Center. https://www.mdanderson.org/publications/focused-on-health/sulforaphane-benefits--how-leafy-veggies-like-broccoli-and-bruss.h13-1593780.html (accessed 2024-09-05).
  11. Green Tea Boosts Production Of Detox Enzymes, Rendering Cancerous Chemicals Harmless. ScienceDaily. https://www.sciencedaily.com/releases/2007/08/070810194923.htm (accessed 2024-09-05).
  12. Vitamin C Flush: Detox and Other Uses, Side Effects, and More. Healthline. https://www.healthline.com/health/food-nutrition/vitamin-c-flush (accessed 2024-09-05).
  13. Gonçalves, A. C.; Nunes, A. R.; Falcão, A.; Alves, G.; Silva, L. R. Dietary Effects of Anthocyanins in Human Health: A Comprehensive Review. Pharmaceuticals (Basel) 2021, 14 (7), 690. https://doi.org/10.3390/ph14070690.
  14. Resveratrol. Linus Pauling Institute. https://lpi.oregonstate.edu/mic/dietary-factors/phytochemicals/resveratrol (accessed 2024-08-05).
  15. Horev-Azaria, L.; Eliav, S.; Izigov, N.; Pri-Chen, S.; Mirelman, D.; Miron, T.; Rabinkov, A.; Wilchek, M.; Jacob-Hirsch, J.; Amariglio, N.; Savion, N. Allicin Up-Regulates Cellular Glutathione Level in Vascular Endothelial Cells. Eur J Nutr 2009, 48 (2), 67–74. https://doi.org/10.1007/s00394-008-0762-3.
  16. Anand David, A. V.; Arulmoli, R.; Parasuraman, S. Overviews of Biological Importance of Quercetin: A Bioactive Flavonoid. Pharmacogn Rev 2016, 10 (20), 84–89. https://doi.org/10.4103/0973-7847.194044.

About the author

Alicia Buchter is a content writer for Signos and earned her degree in Biochemistry, Biophysics, and Molecular Biology from Whitman College in Walla Walla, WA.

View Author Bio

Please note: The Signos team is committed to sharing insightful and actionable health articles that are backed by scientific research, supported by expert reviews, and vetted by experienced health editors. The Signos blog is not intended to diagnose, treat, cure or prevent any disease. If you have or suspect you have a medical problem, promptly contact your professional healthcare provider. Read more about our editorial process and content philosophy here.

Interested in learning more about metabolic health and weight management?

Try Signos.