Green Tea vs. Lemon Water for Detox and Hydration

Green Tea vs. Lemon Water for Detox and Hydration

Key Takeaways

  • Green tea and the lemon in lemon water both support liver health, which may enable the liver to be more effective in removing harmful substances from the body.
  • Green tea and lemon water are both hydrating beverages, despite the small amount of caffeine in green tea.
  • Both beverages have other unique benefits that may influence which one you may prefer to drink more often.

Liver health and hydration are vital for overall health and well-being. If you’re looking to encourage better hydration and a healthier natural detox in the body, drinking either green tea or lemon water can do you good.

How They Help With Detoxification

Your liver is responsible for breaking down toxins and filtering them out of the body, essentially detoxifying you from harmful substances and chemicals. While “detox” products lack clinical evidence that they do any good, maintaining your liver health can help ensure that your body naturally detoxes on its own.

When it comes to green tea, research shows that drinking it can support liver function and help your body detox more effectively. That’s because of its high content of catechins, which are polyphenol antioxidants. The antioxidant works to improve liver health by reducing:

Lemon water can also reduce inflammation and oxidative stress damage due to its high levels of vitamin C, which acts as an antioxidant in the body, and a plant compound called naringenin. Lemon may also improve the function of liver enzymes that help increase the liver’s ability to filter waste, according to animal research.

Antioxidants and Your Liver

Antioxidants help neutralize free radicals, which are unstable molecules that can cause cellular damage if left unchecked. For liver health, antioxidants can reduce chronic damage that could lead to liver dysfunction, improving the liver’s overall ability to remove toxins. They may also benefit people with existing liver disease.

Hydration Benefits

Hydration is vital for overall health, and both lemon water and green tea provide hydration benefits.

Some may be concerned that the caffeine in green tea would have a diuretic effect, but that’s not necessarily true. The caffeine content is low enough not to cause dehydration, given the water content in a serving, leading to better overall hydration.

Lemon water also provides adequate hydration because it’s water, first and foremost, and drinking enough water is essential to hydration. Since water has little taste, many people who prefer juice or other beverages may drink more water if it’s flavoured with lemon.  

Lemons also offer modest amounts of minerals that help maintain the body’s water balance, including potassium and magnesium, which are electrolytes that support adequate hydration.

Water Is the Best Hydrator

Because green tea and lemon water are essentially water with added ingredients, they both provide the body with what it needs to maintain adequate hydration.

Other Benefits of Green Tea and Lemon Water

Both lemon water and green tea have other health benefits as well.

Green Tea Benefits

  • Possibly reducing the risk of cancer, diabetes, high cholesterol, and high blood pressure

  • Modestly helping to maintain a healthy weight through boosted metabolism and enhanced fat burning

  • Protecting brain health

  • Protecting cardiovascular health

Lemon Water Benefits

  • Improving digestion and reducing constipation when enjoyed warm

  • Helping to prevent the development of kidney stones

  • Improving the body’s ability to absorb other nutrients, including iron

  • Supporting normal cognitive function through hydration

Choosing Between Them

If you have to choose between lemon water and green tea, it may be best to choose the one that you’ll drink the most.

You can also enjoy the benefits of both by adding lemon to your green tea to create a hybrid beverage. This will also increase the potency of green tea while providing the benefits of lemon water simultaneously. That’s because lemon juice can enhance the body’s ability to absorb the catechins in green tea.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
  1. Johns Hopkins Medicine. Detoxing your liver: Fact versus fiction.

  2. Abunofal O, Mohan C. Salubrious effects of green tea catechins on fatty liver disease: A systematic review. Medicines (Basel). 2022;9(3):20. doi:10.3390/medicines9030020

  3. Casas-Grajales S, Muriel P. Antioxidants in liver health. World J Gastrointest Pharmacol Ther. 2015;6(3):59-72. doi:10.4292/wjgpt.v6.i3.59

  4. Shin JH, Shin SH. A comprehensive review of naringenin, a promising phytochemical with therapeutic potential. J Microbiol Biotechnol. 2024;34(12):2425-2438. doi:10.4014/jmb.2410.10006

  5. Li Y, Yang M, Lin H, et al. Limonin alleviates non-alcoholic fatty liver disease by reducing lipid accumulation, suppressing inflammation, and oxidative stress. Front Pharmacol. 2022;12:801730. doi:10.3389/fphar.2021.801730

  6. Zhou T, Zhang YJ, Xu DP, et al. Protective effects of lemon juice on alcohol-induced liver injury in mice. Biomed Res Int. 2017;2017:7463571. doi:10.1155/2017/7463571

  7. Takamata A, Oka A, Nagata M, et al. Effect of fluid replacement with green tea on body fluid balance and renal responses under mild thermal hypohydration: A randomized crossover study. Eur J Nutr. 2023;62(8):3339-3347. doi:10.1007/s00394-023-03236-3

  8. Northwestern Medicine. Is drinking lemon water good for you?

  9. Schiefermeier-Mach N, Egg S, Erler J, et al. Electrolyte intake and major food sources of sodium, potassium, calcium and magnesium among a population in western Austria. Nutrients. 2020;12(7):1956. doi:10.3390/nu12071956

  10. U.S. Department of Agriculture Food Data Central. Lemons, raw, without peel.

  11. Shimizu C, Wakita Y, Inoue T, et al. Effects of lifelong intake of lemon polyphenols on aging and intestinal microbiome in the senescence-accelerated mouse prone 1 (SAMP1). Sci Rep. 2019;9(1):3671. doi:10.1038/s41598-019-40253-x

  12. Radeva-Ilieva M, Stoeva S, Hvarchanova N, Georgiev KD. Green tea: Current knowledge and issues. Foods. 2025;14(5):745. doi:10.3390/foods14050745

  13. Fang X, Azain M, Crowe-White K, et al. Effect of acute ingestion of green tea extract and lemon juice on oxidative stress and lipid profile in pigs fed a high-fat diet. Antioxidants (Basel). 2019;8(6):195. doi:10.3390/antiox8060195

Angelica Bottaro

By Angelica Bottaro

Bottaro has a Bachelor of Science in Psychology and an Advanced Diploma in Journalism. She is based in Canada.