Anti-Inflammatory Effect of Olive Oil Consumption

MEDITERRANEAN
11 min readOct 4, 2023

Olive oil is widely recognized for its potential anti-inflammatory properties, and daily consumption of extra virgin olive oil is associated with various health benefits, including reduced inflammation. Here’s an overview of the anti-inflammatory effects of olive oil:

Rich in Monounsaturated Fats: Olive oil is predominantly composed of monounsaturated fats, particularly oleic acid. Monounsaturated fats are known for their potential to reduce inflammation in the body. Oleic acid, in particular, has been studied for its anti-inflammatory properties.

Polyphenols: Olive oil contains a variety of polyphenolic compounds, including oleocanthal and oleuropein, which have been shown to have anti-inflammatory and antioxidant properties. Oleocanthal, in particular, is known for its ability to inhibit inflammation pathways like ibuprofen, a common anti-inflammatory medication.

Antioxidant Activity: Olive oil is a source of antioxidants, such as vitamin E and various phenolic compounds, that help neutralize harmful free radicals in the body. Reducing oxidative stress, in turn, reduces inflammation because oxidative stress is often associated with inflammatory processes. In other words, the antioxidants in olive oil help neutralize reactive oxygen species (ROS) and reduce oxidative damage to cells and tissues. This, in turn, can dampen the inflammatory response, as inflammation and oxidative stress are closely linked.

Regulation of Inflammatory Genes: Some studies suggest that olive oil may influence the expression of genes related to inflammation. Regular consumption of olive oil may modulate the activity of genes involved in the inflammatory response.

Lowering C-Reactive Protein (CRP): CRP is a marker of inflammation in the body. Regular olive oil consumption has been linked to reduced levels of CRP, indicating a potential anti-inflammatory effect of olive oil.

Reduced Risk of Chronic Diseases: Chronic inflammation is a contributing factor to various chronic diseases, including heart disease, diabetes, and certain types of cancer. Daily consumption of olive oil as part of a Mediterranean-style diet has been associated with a lower risk of these diseases, partly due to olive oil anti-inflammatory properties.

How Does It Work? A Simplified Explanation From a Chemical Perspective

Modulation of Inflammatory Genes: Some polyphenols in olive oil influence the expression of genes involved in inflammation. They may downregulate the activity of genes responsible for producing inflammatory cytokines and upregulate genes associated with anti-inflammatory responses.

Cellular Signaling Pathways: Olive oil polyphenols, particularly oleocanthal, have been shown to inhibit enzymes called cyclooxygenases (COX-1 and COX-2). COX enzymes play a role in the production of prostaglandins, which are involved in inflammation. By inhibiting COX enzymes, olive oil may reduce the synthesis of pro-inflammatory prostaglandins.

Immune Modulation: Some components of olive oil may modulate the immune system by influencing the activity of immune cells and signaling pathways. This helps regulate the intensity and duration of the inflammatory response.

Gut Microbiota: Emerging research suggests that the consumption of extra virgin olive oil may positively influence the gut microbiota composition. A balanced gut microbiome is linked to reduced inflammation and overall health.

These mechanisms are interconnected and do not work in isolation. The combination of monounsaturated fatty acids, polyphenols, and other bioactive compounds creates a synergistic effect that contributes to olive oil’s anti-inflammatory properties. Olive oil should be consumed in the context of a balanced and diverse diet rich in other whole foods, such as fruits, vegetables, whole grains, and lean proteins, to maximize its health benefits. Additionally, the specific effects of olive oil can vary depending on individual factors like genetics and overall dietary habits.

What Is Inflammation and Why Is It Important to Manage It?

Inflammation is a complex biological response that the body activates in response to various harmful stimuli, such as infections, injuries, tissue damage, or irritants. Its primary purpose is to protect the body and promote healing. Inflammation can be either acute or chronic:

Acute Inflammation: This is a short-term and localized response to an immediate threat, such as an injury or infection. Acute inflammation aims to eliminate the cause of harm, remove damaged cells and tissues, and initiate the healing process. It is characterized by symptoms like redness, swelling, heat, pain, and sometimes loss of function in the affected area.

Chronic Inflammation: Chronic inflammation is a long-term and often systemic response that can persist for months or even years. It can result from unresolved acute inflammation, autoimmune disorders, ongoing infections, or lifestyle factors such as poor diet, smoking, or excessive stress. Chronic inflammation can contribute to various chronic diseases, including cardiovascular disease, diabetes, cancer, and autoimmune disorders.

It is important to manage and, when necessary, fight inflammation for several reasons:

  1. Protecting Tissues: Acute inflammation is a crucial part of the body’s defense mechanism. It helps to isolate and eliminate pathogens, repair damaged tissues, and prevent the spread of infection or injury. Without inflammation, the body would be more vulnerable to infections and injuries.
  2. Preventing Chronic Diseases: Chronic inflammation is linked to the development and progression of many chronic diseases. For example, chronic inflammation in the blood vessels can lead to atherosclerosis (hardening of the arteries) and increase the risk of heart disease. Managing chronic inflammation can help reduce the risk of these conditions.
  3. Pain and Discomfort: Inflammation is often associated with pain, swelling, and discomfort. Managing inflammation can alleviate these symptoms and improve overall quality of life.
  4. Autoimmune Disorders: In autoimmune diseases like rheumatoid arthritis and lupus, the immune system mistakenly targets healthy tissues, leading to chronic inflammation and tissue damage. Suppressing inflammation is essential to manage these conditions and prevent further damage.
  5. Enhancing Healing: In the case of acute injuries or surgeries, controlling inflammation speeds up the healing process and reduces complications.
  6. Improving Overall Health: Chronic inflammation can negatively affect various body systems and contribute to overall health decline. By addressing the underlying causes of chronic inflammation, individuals can improve their overall health and well-being.

To manage inflammation, individuals can make lifestyle choices that promote a healthy, anti-inflammatory environment in the body. This includes adopting a balanced diet rich in fruits, vegetables, whole grains, and lean proteins, maintaining a healthy weight, regular exercise, managing stress, avoiding smoking and excessive alcohol consumption, and following medical advice for managing chronic conditions. In some cases, healthcare professionals may prescribe anti-inflammatory medications to control inflammation when necessary.

How Much Olive Oil Should You Consume Daily to Improve Anti-inflammatory Processes?

Of course, there isn’t a one-size-fits-all answer to how much olive oil you should consume daily to specifically target anti-inflammatory processes, as individual dietary needs can vary based on factors such as age, gender, activity level, and overall health. However, the Mediterranean diet, which is rich in olive oil, is often cited as a dietary pattern associated with anti-inflammatory benefits. Here are some general guidelines to consider:

  1. Moderation is Key: While olive oil offers health benefits, it is calorie-dense. One tablespoon of olive oil contains approximately 120 calories (of course the body will absorb no more than half of this volume since olive oil mostly contains unsaturated fatty acids). Anyway, it’s essential to consume it in moderation to avoid excess calorie intake.
  2. Follow a Mediterranean Diet: The Mediterranean diet typically includes about 2–4 tablespoons (30–60 ml) of extra virgin olive oil per day. This amount can be spread throughout your meals, including drizzling it on salads, and vegetables, and using it in cooking.
  3. Consider Dietary Context: How much olive oil you should consume depends on the overall composition of your diet. The Mediterranean diet is characterized by a high intake of fruits, vegetables, whole grains, legumes, and fish, with moderate consumption of dairy and red wine. The synergy of these components is thought to contribute to its health benefits.
  4. Consult a Dietitian or Healthcare Professional: For personalized dietary recommendations, especially if you have specific health concerns or dietary restrictions, it’s advisable to consult a registered dietitian or healthcare professional. They can help tailor your diet to your individual needs and goals.
  5. Quality Matters: Choose high-quality extra virgin olive oil, as it retains more of its natural antioxidants and polyphenolic compounds, which have anti-inflammatory properties.
  6. Be Mindful of Cooking Methods: When using olive oil in cooking, avoid overheating it, as excessive heat can degrade some of its beneficial compounds. It’s generally best to use olive oil for low to medium-heat cooking or as a finishing drizzle for salads and cooked dishes.

Remember that the overall quality and balance of your diet are crucial in promoting anti-inflammatory processes in your body. While olive oil can be a valuable part of an anti-inflammatory diet, it should be combined with other nutrient-dense foods to optimize its benefits. Additionally, lifestyle factors like regular physical activity, stress management, and adequate sleep also play a role in reducing inflammation and promoting overall health.

Consume Olive Oil With Food to Enhance the Anti-inflammatory Effect

Forget about drinking olive oil as a health-care practice. This is just stupidity, and the benefits of drinking olive oil without food have not been confirmed by any scientific research. Consuming it with food is generally recommended to enhance olive oil anti-inflammatory effects and overall health benefits. Here’s why:

  1. Nutrient Absorption: When you consume olive oil with food, it can enhance the absorption of fat-soluble vitamins and other nutrients present in the meal. Olive oil improves the absorption of vitamins A, D, E, and K, as well as certain antioxidants, which contribute to overall health and potentially enhance the anti-inflammatory effects of the meal.
  2. Stomach Comfort: Consuming olive oil on its own may not be well-tolerated by some people, as it can be heavy on the stomach. Mixing it with food makes it easier to digest and reduces the risk of digestive discomfort.
  3. Taste and Culinary Use: Olive oil is a valuable culinary ingredient that enhances the flavor and texture of various dishes. It adds a pleasant taste and mouthfeel to salads, vegetables, pasta, and other foods. This makes it more enjoyable and practical to incorporate into your diet when consumed with food.
  4. Synergy with Other Nutrients: Many anti-inflammatory foods, such as vegetables, fruits, and whole grains, are often part of a meal. Consuming olive oil alongside these foods creates a synergistic effect, as the combination of various nutrients and antioxidants from different sources may provide more comprehensive anti-inflammatory benefits.
  5. Traditional Mediterranean Diet: The Mediterranean diet, which is known for its anti-inflammatory properties, includes olive oil as a key component used in cooking and as a dressing for foods like salads and vegetables. Following this dietary pattern, which involves consuming olive oil with meals, has been associated with various health benefits.

However, it’s important to use olive oil in moderation, even when consuming it with food, due to its calorie density. Be mindful of portion sizes to avoid excessive calorie intake. While olive oil has anti-inflammatory properties when consumed alone or with food, incorporating it into your meals is a practical and flavorful way to enjoy its benefits and synergize with other healthful foods in your diet.

In Combination with What Foods Does Olive Oil Have the Best Anti-inflammatory Effect?

Consuming olive oil with certain foods enhances its health benefits, including benefits in fighting inflammation. Here are some foods and food combinations that work well with olive oil to provide a synergistic effect:

  1. Vegetables: Olive oil pairs exceptionally well with vegetables. Drizzling olive oil over a salad or using it to roast or sauté vegetables can enhance their flavor and help your body absorb fat-soluble vitamins and antioxidants present in the veggies. Some great options include leafy greens, bell peppers, tomatoes, and broccoli.
  2. Leafy Greens: Leafy greens, such as spinach, kale, and Swiss chard, are rich in vitamins and phytonutrients. Combining them with olive oil helps increase the absorption of fat-soluble vitamins like vitamin K, which is essential for bone health.
  3. Tomatoes: Tomatoes are a good source of the antioxidant lycopene, which has anti-inflammatory properties. Mixing tomatoes with olive oil improves the absorption of lycopene and other beneficial compounds.
  4. Legumes: Legumes like chickpeas, lentils, and beans are excellent sources of plant-based protein and fiber. Cooking legumes with olive oil enhances their flavor and makes the meal more satisfying. The combination provides both protein and healthy fats, which help stabilize blood sugar levels and promote fullness.
  5. Whole Grains: Whole grains like quinoa, brown rice, and whole wheat pasta can be dressed with olive oil to create a flavorful and satisfying dish. The healthy fats in olive oil slow down the digestion of carbohydrates, leading to a steadier release of energy.
  6. Fish: Fatty fish such as salmon, mackerel, and sardines are rich in omega-3 fatty acids, which have anti-inflammatory properties. Pairing grilled or baked fish with olive oil-based sauces or marinades provides a double dose of healthy fats.
  7. Nuts and Seeds: Combining olive oil with nuts and seeds, such as almonds, walnuts, or flaxseeds, helps create a nutritious and satisfying snack. These foods are high in healthy fats, fiber, and various nutrients.
  8. Herbs and Spices: Using herbs and spices like basil, oregano, garlic, and turmeric in combination with olive oil not only improves the flavor of your dishes but also provides additional anti-inflammatory compounds.
  9. Fruits: While fruits are not typically paired directly with olive oil, you can use olive oil to create vinaigrettes for fruit salads or drizzle it lightly over fruit slices for a unique flavor combination.

Incorporating these food combinations into a balanced diet helps contribute to a healthier and potentially anti-inflammatory eating pattern.

Olive Oils From Which Olive Varieties Have the Best Anti-inflammatory Properties?

The anti-inflammatory properties of olive oil are primarily attributed to its high content of monounsaturated fats, particularly oleic acid, and various bioactive compounds such as polyphenols. The specific olive variety used to make olive oil influences its polyphenol content and, consequently, its potential anti-inflammatory properties.

The following olive varieties are known for producing olive oils with relatively high levels of polyphenols and have better anti-inflammatory potential:

Canino: Olive oil made from Canino olives, which are primarily grown in the Lazio region of Italy, is often praised for its robust flavor and high polyphenol content. Canino olive oil is known for its strong peppery and bitter notes, which are indicative of its polyphenol levels.

Picual: Picual olives are widely cultivated in Spain and are known for their high polyphenol content. Olive oil made from Picual olives tends to have a robust and slightly bitter taste, which is characteristic of its polyphenol-rich profile.

Kolovi: The Koloivi variety is prevalent in the Greek island of Lesvos, and olive oil from these olives is known for its robust and fruity flavor. It contains relatively high levels of polyphenols, contributing to olive oil’s anti-inflammatory properties.

Arbequina: Arbequina olives are grown in various regions, including Spain and California. While Arbequina olive oil has a milder flavor profile compared to some other varieties, it still contains notable polyphenols, making it a popular choice for its balance of flavor and potential health benefits.

Belica: Belica (Istrian Belica, Bianca Istriana) is an autochthonous Slovenian olive variety originating from the region of Istria (Slovenia, Croatia, and Italy). It has a closed, upright, broom-like growth. It ripens quite late, depending on the ambient temperature. Harvest or ripening time from mid-November to mid-December. The fruits are quite thick, and light green when harvested, later changing color from dark reddish to black. Olive oil content is very high, around 20%. The olive oil made from this variety has a rich bitter-spicy taste and a fresh herbal aroma.

The specific polyphenol content of olive oil can vary depending on factors such as the olive variety, ripeness at harvest, growing conditions, and production methods. The presence of these polyphenols contributes to the potential anti-inflammatory properties of olive oil by reducing oxidative stress and modulating inflammation-related pathways.

When selecting olive oil for its anti-inflammatory effect and other potential health benefits, look for high-quality extra virgin olive oil, made from olive varieties richest in polyphenols the most powerful bioactive compounds. Additionally, incorporating a variety of polyphenol-rich foods into your diet, such as colorful fruits and vegetables, further support an anti-inflammatory eating pattern.

In conclusion, it’s important to note that the quality of olive oil matters. Extra virgin olive oil, which is less processed and retains more of its natural compounds, is considered the healthiest option. If you haven’t bothered to research the market and find the real, highest quality, farm-grown olive oil, then it’s best to give up on the idea of using olive oil as a daily preventative anti-inflammatory.

While olive oil can be a valuable addition to a balanced diet for its potential anti-inflammatory effects, it’s essential to maintain an overall healthy lifestyle, including a well-rounded diet rich in fruits, vegetables, whole grains, and lean proteins, to effectively manage inflammation and promote overall health. If you have specific health concerns or conditions related to inflammation, it’s advisable to consult with a healthcare professional for personalized dietary recommendations.

The original article is here.

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MEDITERRANEAN

The Mediterranean diet is the key to your healthy life. Extra virgin olive oil is a cornerstone of your Mediterranean diet.