A healthy meal with salad, olive oil dressing, and lemon wedges arranged on a table.

Drinking Olive Oil and Lemon Juice: Benefits, Risks, and Myths

Written by: Mecene Research Team

|

Published

|

Time to read 10 min

Olive oil and lemon juice have gained popularity as a natural health remedy, often touted for their numerous benefits. Many wonder if drinking olive oil and lemon juice can improve their health. While this combination is known for its potential to support everything from digestion to skin health, it's important to understand the facts behind these claims.


In this article, we’ll dive into the science of combining olive oil with lemon juice, explore their individual health benefits, address common myths, and discuss any potential risks so you can make an informed decision about whether this natural remedy is right for you.

Bottles of olive oil.

What Happens When You Drink Olive Oil and Lemon Juice Together?

Drinking olive oil and lemon juice together is a popular home remedy. It is often claimed to support digestion and overall gut health, though scientific evidence is limited. The pairing combines the healthy fats in olive oil and the vitamin C in lemon juice, offering a blend that may aid the digestive system, promote heart health, and support the immune system.

Common Claims and Health Promises

Drinking olive oil and lemon juice is often associated with numerous benefits, but not all claims are backed by scientific evidence. Here are some common promises linked to this mixture:


Weighing scale with person stepping on it.

"The pairing combines the healthy fats in olive oil and the vitamin C in lemon juice, offering a blend that may aid the digestive system, promote heart health, and support the immune system.”

Health Benefits of Drinking Olive Oil and Lemon Juice

Due to their nutrients and properties, combining olive oil and lemon juice may offer several health benefits. Let’s break down the benefits of each ingredient before exploring what they can do together.

Benefits of Olive Oil

Olive oil, especially extra virgin olive oil, is rich in monounsaturated fats and antioxidants, making it a staple in healthy eating and the Mediterranean diet.


  • Heart Health: Associated with supporting cardiovascular well-being as part of a healthy diet.

  • Antioxidants: Contains powerful antioxidants, such as vitamin E and oleic acid, to fight damaging free radicals.

  • Healthy Fats: Packed with monounsaturated fatty acids to support overall well-being and reduce inflammation levels.

Benefits of Lemon Juice

Lemon juice provides a refreshing source of nutrients that offer a positive impact on the body and promote health.


  • Vitamin C: Supports immune function and helps combat oxidative stress.

  • Immunity: Supports the body’s defenses against illnesses and chronic diseases.

  • Digestive Support: Improves gut health and helps maintain a healthy digestive system.

Combined Benefits of Olive Oil and Lemon Juice

Together, olive oil and lemon juice create a powerful blend that enhances their benefits and promotes overall health.


  • Enhanced Nutrient Absorption: Healthy fats in olive oil help the body absorb vitamins from lemon juice.

  • Antioxidant Support: This may offer antioxidants that could help with oxidative stress.

  • Potential Benefits for Skin and Liver Health: This combination may aid skin health by fighting free radicals and supporting the liver’s detoxifying processes.

A healthy meal with salad, olive oil dressing, and lemon wedges arranged on a table.

Can Olive Oil and Lemon Juice Help with Digestion and Detox?

This combination is often promoted for its potential to support digestion and detoxification. Let’s explore how each ingredient contributes to these effects.

How Lemon Juice May Aid Digestion

Lemon juice supports digestion by offering enzymes and its naturally acidic nature. The acidity of fresh lemon juice is thought to aid digestion by supporting enzyme activity.  Vitamin C in lemon juice is known for its antioxidant properties, which may contribute to digestive health.

Olive Oil’s Role in Bile Production and Fat Digestion

Olive oil, particularly extra virgin olive oil,  aids digestion by stimulating bile production in the liver. Bile is essential for breaking down fats into smaller molecules the digestive system can absorb. Incorporating olive oil into your daily routine may support the digestive process and improve overall gut health, especially when consumed in moderation.

Do They Really Work Together for Detox?

The idea that drinking olive oil and lemon juice can detox the body is widely discussed, but scientific evidence is limited. While this mixture contains antioxidants like vitamin E and vitamin C that fight damaging free radicals, the body already has natural detoxifying systems in the liver and kidneys. Olive oil and lemon juice may support liver health and provide some antioxidant properties, but they should not be considered a complete detox solution.

A stylized depiction of the digestive system.

Potential Risks and Precautions of Drinking Olive Oil and Lemon Juice

While this combination has numerous benefits, potential risks and precautions must be considered to avoid unwanted side effects.

Digestive Upset and Acid Reflux from Lemon Juice

Lemon juice, due to its acidic nature, can cause digestive upset for some people. Drinking it on an empty stomach may irritate the lining of the stomach, leading to symptoms like acid reflux or heartburn. Its acidity may also affect sensitive individuals, especially if consumed in excess.

Possible Side Effects of Too Much Olive Oil

Consuming olive oil in excessive amounts, even when included in a balanced diet, can lead to several unwanted side effects. As a calorie-dense food, it can contribute to weight gain if consumed in large quantities, particularly when not balanced with physical activity or other dietary components. Additionally, overconsumption may overwhelm the digestive system, leading to discomfort, diarrhea, or loose stools, highlighting the importance of moderation to enjoy its benefits without adverse effects.

Who Should Avoid This Combination?

Some people should avoid drinking olive oil and lemon juice due to potential health risks.


  • People with Acidic Sensitivities: Those prone to acid reflux or heartburn may find lemon juice too harsh.

  • Gallbladder Issues: Olive oil can stimulate bile production, which may exacerbate gallbladder problems.

  • Individuals on Certain Medications: The mixture may interact with medications, so consult a doctor if unsure.

Person experiencing acid reflux.

Myths vs. Facts About Olive Oil and Lemon Juice

Many health claims surround olive oil and lemon juice, but it’s essential to separate myths from facts.

Myth: Drinking Olive Oil and Lemon Juice Detoxifies the Body

Fact: While this combination offers antioxidant properties and may support liver health, it doesn’t perform a full-body detox. The liver and kidneys naturally eliminate toxins, and no food or drink can replace these processes. Olive oil and lemon juice can complement a balanced diet but should not be seen as a magic detox solution.

Myth: This Combination Leads to Rapid Weight Loss

Fact: There’s no scientific evidence that drinking olive oil and lemon juice causes rapid weight loss. While the healthy fats in olive oil and the metabolism-boosting vitamin C in lemon juice can support overall health, sustainable weight loss requires regular exercise and long-term dietary changes.

Myth: Olive Oil and Lemon Juice Prevent Kidney Stones

Fact: Although some believe this combination can prevent kidney stones, research is limited.  Lemon juice’s citric acid may support efforts to prevent certain types of kidney stones, but the evidence is limited. Olive oil has no proven impact on kidney health. Drinking plenty of water and maintaining a balanced diet are more reliable strategies for kidney health.

How to Drink Olive Oil and Lemon Juice Safely

Drinking olive oil and lemon juice requires careful consideration of amounts and timing to avoid side effects and maximize benefits.

Basic Recipe and Recommended Ratios

A safe and simple recipe involves mixing one tablespoon of extra virgin olive oil with one teaspoon of fresh lemon juice. This ratio balances the benefits of both ingredients while keeping the acidity manageable. Preparing the mixture in a small bowl or glass helps maintain portion control and prevent excessive consumption.

Best Time of Day to Drink Olive Oil and Lemon Juice

Morning is often recommended for digestion support since it can stimulate the digestive system. Drinking it in the evening may help promote relaxation and allow the body to absorb nutrients overnight. The choice of timing depends on your goals and how your body reacts to the mixture.

Frequency Recommendations

This combination is best consumed no more than a few times per week to avoid potential risks like acid reflux or calorie overconsumption. Daily intake is unnecessary to enjoy its benefits, and moderation ensures it fits into a balanced diet without causing side effects.

Small bowl with lemon juice and olive oil.

Are There Alternatives to Drinking Olive Oil and Lemon Juice?

If this mixture isn’t for you, other natural remedies provide similar health benefits for digestion, liver support, and overall well-being.

Apple Cider Vinegar and Honey for Digestive Health

Mixing apple cider vinegar with honey and warm water can aid digestion, improve gut health, and provide soothing relief for the stomach.

Herbal Teas for Liver and Kidney Support

Herbal teas offer a gentler way to support liver and kidney health with minimal risk of side effects. Popular options include:


  • Dandelion Root Tea: Supports liver detoxification.

  • Milk Thistle Tea: Aids liver function and repair.

  • Ginger Tea: Helps with digestion and reduces inflammation.

Other Natural Options for Skin and Heart Health

For alternatives to promote skin and heart health, consider these:


  • Coconut Oil: Contains healthy fats that may benefit the skin and heart.

  • Flaxseed Oil: Rich in omega-3 fatty acids for heart health.

  • Citrus Water: Provides hydration and vitamin C for glowing skin.

Should You Drink Olive Oil with Lemon Juice?

Drinking olive oil and lemon juice offers benefits like aiding digestion and providing antioxidants, though individual results may vary. However, it’s important to separate facts from myths, be mindful of potential risks like digestive upset, and use this mixture in moderation. With the right approach, this combination can complement your wellness routine or serve as an alternative to other natural remedies that align with your health goals.

Frequently Asked Questions

Can I drink olive oil and lemon juice every day?

It’s best to limit consumption to a few times a week to avoid side effects like acid reflux or weight gain.

What are the main benefits of drinking olive oil with lemon juice?

This mixture supports digestion, provides antioxidants, and may aid heart and skin health.

Does olive oil and lemon juice help with weight loss?

While it can support a balanced diet, it doesn’t directly cause rapid weight loss.

Are there risks to drinking olive oil and lemon juice together?

Risks include digestive upset, acid reflux, and excessive calorie intake if consumed too frequently.

Is olive oil and lemon juice good for liver detox?

While it may support liver health, there’s no substantial evidence that it performs a full detox.

REFERENCES

  1. Burton, G. J., & Jauniaux, E. (2011). Oxidative stress. Best practice & research. Clinical obstetrics & gynaecology, 25(3), 287–299. https://doi.org/10.1016/j.bpobgyn.2010.10.016

  2. Carr, A. C., & Maggini, S. (2017). Vitamin C and Immune Function. Nutrients, 9(11), 1211. https://doi.org/10.3390/nu9111211

  3. Covas, M. I., Nyyssönen, K., Poulsen, H. E., Kaikkonen, J., Zunft, H. J., Kiesewetter, H., Gaddi, A., de la Torre, R., Mursu, J., Bäumler, H., Nascetti, S., Salonen, J. T., Fitó, M., Virtanen, J., Marrugat, J., & EUROLIVE Study Group (2006). The effect of polyphenols in olive oil on heart disease risk factors: a randomized trial. Annals of internal medicine, 145(5), 333–341. https://doi.org/10.7326/0003-4819-145-5-200609050-00006

  4. Estruch, R., Ros, E., Salas-Salvadó, J., Covas, M. I., Corella, D., Arós, F., Gómez-Gracia, E., Ruiz-Gutiérrez, V., Fiol, M., Lapetra, J., Lamuela-Raventos, R. M., Serra-Majem, L., Pintó, X., Basora, J., Muñoz, M. A., Sorlí, J. V., Martínez, J. A., Fitó, M., Gea, A., Hernán, M. A., … PREDIMED Study Investigators (2018). Primary Prevention of Cardiovascular Disease with a Mediterranean Diet Supplemented with Extra-Virgin Olive Oil or Nuts. The New England journal of medicine, 378(25), e34. https://doi.org/10.1056/NEJMoa1800389

  5. Gorzynik-Debicka, M., Przychodzen, P., Cappello, F., Kuban-Jankowska, A., Marino Gammazza, A., Knap, N., Wozniak, M., & Gorska-Ponikowska, M. (2018). Potential Health Benefits of Olive Oil and Plant Polyphenols. International journal of molecular sciences, 19(3), 686. https://doi.org/10.3390/ijms19030686

  6. Loguercio, C., & Festi, D. (2011). Silybin and the liver: from basic research to clinical practice. World journal of gastroenterology, 17(18), 2288–2301. https://doi.org/10.3748/wjg.v17.i18.2288

  7. Schuppan, D., & Afdhal, N. H. (2008). Liver cirrhosis. Lancet (London, England), 371(9615), 838–851. https://doi.org/10.1016/S0140-6736(08)60383-9

  8. Seltzer, M. A., Low, R. K., McDonald, M., Shami, G. S., & Stoller, M. L. (1996). Dietary manipulation with lemonade to treat hypocitraturic calcium nephrolithiasis. The Journal of urology, 156(3), 907–909. https://pubmed.ncbi.nlm.nih.gov/8709360/ 

Medically Reviewed By

Dr. James Pendleton

Dr. James Pendleton is a primary care physician specializing in a naturopathic approach to family medicine. He has nurtured a family practice in Seattle, directed a VIP medical center in Abu Dhabi, published several books and scientific articles, and designed innovative nutritional supplements for manufacturers worldwide.