Review the Best Olive Leaf Supplements with Oleuropein Extract

Supplements containing olive leaf extract have become very popular in the recent past. Several people are taking these supplements due to their wide range of benefits. Most recent studies have established that olive leaf extract is rich in essential compounds that support a healthy life. One primary compound found in olive leaf extract is polyphenols, which reduce inflammation, possess anti-aging effects, increase the body’s immunity, and maintain healthy blood pressure.

Olive oil is an essential ingredient used by many countries in the Mediterranean region, and doctors have approved its benefits on people’s health. Most of these benefits are associated with oleuropein and several other compounds found in olive.

Currently, there are several olive leaf extract supplements on the market. It makes it challenging to decide on which is the best formula to purchase. Not all supplements claim to have olive leaf extract provide the people with the required benefits. Therefore, it calls for the need to take extra caution when purchasing any formula in the market. This article offers some of the top olive leaf extract supplements in the market.

The Best Olive Leaf Extract Supplements in 2021

Every olive leaf extract supplement claims to maintain good health, but only the top-ranked formulas benefit the users. Below is a list of the top-rated formulas containing olive leaf extract:

  • Gundry MD Mediterranean Olive Leaf Extract
  • Exipure
  • Vitapost Blood Pressure Support
  • Wellgrove Super Immunity
  • Olipure BP (Stop Aging Now)
  • Thorne Olive Leaf Extract
  • Roex oleuropein
  • Healths Harmony Olive Leaf
  • Triquerta Health Oleuropein
  • Naravis Olive Leaf Extract
  • Gaia Herbs Olive Leaf
  • Pure Encapsulations Olive Leaf Extract
  • Island Nutrition Olive Leaf Extract

Gundry MD Mediterranean Olive Leaf Extract

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Gundry MD Olive Leaf Extract is a popular supplement created by a renowned medical expert known as Steven Gundry. The supplement was developed to increase polyphenol levels in the body. It contains olive leaf extract that is obtained from extra virgin olive oil. Olive leaf extract has several health benefits to the human body. These benefits include:

  • It improves the body’s immunity levels
  • It aids in weight loss
  • It helps to maintain a healthy blood pressure
  • It reduces the risk of cancer
  • It ensures proper functioning of the brain

Oleuropein, the main ingredient found in the olive leaf extract, is a good antioxidant. It helps flush out harmful toxins from the body hence supporting all those benefits listed above. Gundry MD Olive Leaf supplement is 100% natural. It makes it safe for anyone above 18 to use. The recommended dosage is two capsules every day. One bottle of this formula costs $59.95 on the official website.


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Exipure is a popular dietary supplement marketed as a tropical secret for healthy weight loss. It acts to eliminate the root cause of increased belly fat. Exipure contains eight medically proven ingredients that assist in weight loss. Unlike other supplements that fill your body with caffeine or other metabolism boosters, the Exipure supplement contains unique ingredients to support weight loss. These ingredients include:

  • Amur Cork Bark
  • Korean ginseng
  • Holy Basil
  • Quercetin
  • Propolis
  • Perilla
  • Kudzu
  • Oleuropein

Different studies show that these ingredients increase the levels of brown adipose tissue hence increasing the fat burning process. Exipure is among the best olive leaf extract supplements that support healthy weight loss. The supplement comes with an additional weight loss bonus, such as eBooks to guide you on the proper diet and other lifestyle choices that help achieve your desired goals. Apart from weight loss, Exipure has several other benefits such as

  • It enhances the body’s immunity.
  • It boosts mental function.
  • It improves sleep patterns.
  • It reduces the effects of stress and anxiety
  • It eliminates bad cholesterol from the blood

It is best to take the supplement for at least three months to start noticing changes in the body. Each bottle contains 30 tablets making it enough for one month. The supplement is available only on the official website. The recommended price, according to the site, is $59 per bottle.

Vitapost Blood Pressure Support

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Vitapost Blood Pressure Support supplement helps to maintain a healthy cardiovascular system using natural and scientifically proven ingredients. Daily intake of these supplements helps maintain healthy blood pressure that falls within the normal range.

The supplement contains several natural ingredients such as:

  • Hibiscus flower
  • Niacin
  • Garlic
  • Vitamin C
  • Olive leaf extract
  • Vitamin B6 and B12
  • Hawthorn extract

These natural ingredients provide a powerful supplement that helps achieve all the benefits. Each serving contains 125g of olive leaf extract with an 18% concentration of oleuropein. Other main benefits of Vitapost Blood Pressure support include:

  • It removes bad cholesterol from the blood
  • It helps in the weight loss process
  • Lowers blood pressure to expected levels

Although it has a lower olive leaf extract percentage, the supplement is best for people who wish to maintain healthy blood pressure. Each bottle of Vitapost Blood Pressure Support costs 29.95 on the official website.

Top Olive Leaf Extract Supplements on Amazon

Well Grove Super Immunity

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WellGrove Super Immunity is a powerful olive leaf extract formula specifically designed to improve the heart’s health. The main thing that makes this supplement unique from other supplements is the affordable price of 9.95 USD per bottle. Super Immunity offers the best value among all different types of olive leaf extract supplements.

WellGrove, the manufacturing company, promotes Super Immunity is a powerful antioxidant and a heart health powerhouse. It contains olive leaf extract and oleuropein that supports a healthy cardiovascular system and other health benefits to the body.

Each serving contains 110mg of oleuropein, which competes with other top supplements on the list. The percentage of the compound makes it a potent supplement which is a clear indication that the supplement will help achieve your desired health goals.

Olipure BP

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Like several other olive leaf extract supplements, Olipure BP was specifically manufactured to support healthy blood pressure. The supplements contain olive leaf extract as the main ingredient combined with other scientifically proven ingredients such as magnesium and celery extract to help blood flow and maintain healthy blood pressure.

Olipure BP has a wide range of benefits which include:

  • It helps maintain a regular relaxation and constriction of blood carrying vessels
  • It supports an optimal blood flow in the body
  • It improves blood circulation
  • It ensures optimal blood volume

One bottle of Olipure BP contains 60 capsules. The recommended dosage is two capsules daily, making one bottle enough for one month. Each serving consists of 1000mg of olive leaf extract containing 30% polyphenols and 16% oleuropein. It indicates that each serving consists of 160mg of oleuropein and many other polyphenols to ensure proper blood circulation.

One bottle costs 27.99 and is available on both Amazon online market and the supplement’s official website.

Thorne Olive Leaf Extract

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Thorne Olive Leaf Extract is a dietary supplement containing antioxidant properties designed to boost the body’s immunity levels. All Thorne supplements come with well-designed packages that are attractive. Each serving of this formula contains one active ingredient known as the Olea Europaea, also known as olive leaf extract that contains 18% of oleuropein.

The supplement comes at an affordable price lower than other competing olive leaf supplements in the group. According to the manufacturer, this formula improves the body’s fighting mechanism by flushing out free radicals from the blood. The ingredients are rich in active antioxidants that help achieve this goal.

The recommended dosage, according to the official website, is one capsule two to three times daily. It is essential to consult a medical professional before using the supplement since it may trigger an allergic reaction to those sensitive to the ingredient. Pregnant women and people with underlying medical conditions should avoid the use of the supplement.

A bottle of Thorne Olive Leaf Extract costs $25.

Roex Oleuropein

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It is best to say that Roex Oleuropein is the cheapest option on the list since it goes for $36.50 for 90 servings. Despite the low prices, it is one of the best olive leaf extract capsules on the list since it contains a standard dose of the main ingredient. Each serving consists of 500mg of olive leaf extract regulated to have 20% of oleuropein.

The amount of oleuropein in this supplement is similar to other top dietary supplements in this category. It has a 4.5-star rating on Amazon, making it a fantastic choice for those who want to rip maximum benefits of oleuropein. Some of the main advantages of the supplement include:

  • It boosts the body’s immune system
  • It enhances cardiovascular health
  • It contains antioxidants that flush out free radicals from the blood

Healths Harmony Olive Leaf

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Healths Harmony Olive Leaf formula is a serious supplement with an affordable price of $15 for a bottle containing 60 capsules. Each serving constitutes one capsule making a bottle enough for two months. Each capsule includes 750mg of olive leaf extract with a 20% concentration of oleuropein, making it a potent supplement.

It is among the famous olive leaf extract supplements on Amazon. It has more than 7000 reviews with a 4.5 rating, making it top on the list of best supplements on Amazon. Other similar supplements cost twice the price of Healths Harmony, making it the most preferred choice for many who wish to rip out the maximum benefits of olive leaf extract.

  • Some of the main benefits of using this formula include:
  • Increased immunity
  • Improved heart health

Similar to other supplements, one should seek medical advice before using the supplement. Some ingredients may react to medications used to treat certain diseases, especially in people with underlying conditions. Pregnant women should not use the supplement without medical clearance.

Triquetra Health Oleuropein

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Triquetra Health Total Olive contains a full spectrum of olive leaf extract, making it have the highest concentration of oleuropein on the list. Each serving contains 40% oleuropein and delivers a strong dose of very active ingredients. Every capsule in the pack contains 180mg of polyphenols, similar to two-thirds of a liter of the typical olive oil.

Together with hydroxytyrosol and oleuropein, this formula provides the body with several benefits such as:

  • Boosting immunity
  • Rich in antioxidants
  • Improving cardiovascular health

Each bottle contains 60 capsules equal to 60 servings at $25 per bottle. Its affordability makes it one of the best choices for people who want to boost their immunity. It also contains Bioperine, an extract from black pepper, to increase the absorption rate.

Naravis Olive Leaf Extract

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Naravis Olive Leaf Extract is a vegan dietary supplement with a high concentration of olive leaf extract to help support cardiovascular and brain health and boost immunity levels. It is rich in antioxidant properties that help eliminate toxins from the blood, maintaining good blood pressure and a healthy cardiovascular system.

Naravis contains 20% of oleuropein in each serving, placing it in the middle with other formulas in the list. Each capsule contains 750mg of olive leaf extract, meaning that one gets 150g of the active compound, qualifying it as the supplement offering the highest concentration of oleuropein the highest in the list.

One bottle of Naravis Olive Leaf Extract contains 120 capsules, enough for 120 days. Each bottle costs $20, making it one of the best supplements with a superb oleuropein to dollar ratio.

Gaia Herbs Olive Leaf

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Gaia Herbs Olive Leaf is a potent formula with concentrated liquid plant extract explicitly made to increase the antioxidant properties of olive leaf extract.

Each bottle contains 120 capsules, with each capsule providing 50mg of oleuropein obtained from 680mg of the extract. Although the numbers may seem impressive, Olive Leaf from Gaia Herbs has the lowest concentration of oleuropein in the list with a high price.

They boast that it provides maximum benefits such as better heart health, improved immunity, and reduced bad cholesterol to support their high prices. It is also made from certified products obtained from Europe, unlike other cheaper options.

Each bottle of Gaia Herbs Olive Leaf costs 37.59 USD.

Pure Encapsulations Olive Leaf Extract

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Pure Encapsulation Olive Leaf Extract is a dietary formula made to improve digestive health and improve the body’s immunity levels using olive leaf extract. The olive leaf extract is a popular ingredient that supports the immunity system using its natural properties. Several studies established that the extract has a myriad of benefits to the human body.

Each serving of Pure Encapsulation contains 500mg of olive leaf extract that contains 75mg of oleuropein. The formula does not have the highest dose on our list. However, the formula comes in a tiny capsule size of 0.905″, different from other competing supplements on this list.

Other ingredients found in the formula include hypoallergenic plant fiber, also known as cellulose. The product is free from wheat, nuts, eggs, and any artificial flavors, colorings, or sweeteners, making it safe for everyone.

The supplement comes in two packs; the 60-pack and the 120-pack.

Island Nutrition Olive Leaf Extract

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Olive Leaf Extract from Island Nutrition is a 100% natural supplement made from pure olive leaf extract. Each pill consists of 500mg of olives from Spain, providing users with 125mg of oleuropein.

One bottle of the formula comes with 90 capsules which are enough for three months. Its price might seem high, but it still stands as one of the best performing supplements on the list. The olives used are grown and extracted only in Spain.

Each bottle costs $38 on Amazon.

How We Ranked the Best Olive Leaf Extract Supplements

All olive leaf extract supplements in the market claim to offer life-supporting benefits. However, not all live to fulfill their promise. To select the best out of the several options, we considered some factors, which include:

Oleuropein Concentration

Supplement developers employ different techniques that to convert olive leaf extract to powder form. The best olive leaf supplements contain 15-25% oleuropein which is the recommended dosage. Some supplements have up to 40% of oleuropein by weight which is also significant. Our ranking style considered supplements with the recommended oleuropein concentration.

Polyphenol Dosage

Polyphenol is one of the main reasons why people take olive leaf extract supplements. Similar to oleuropein, polyphenols are also plant-based nutrients that have numerous health benefits. The top-rated supplements in this category contain at least 500mg of olive leaf extract with 25% oleuropein in each capsule. They also include hydroxytyrosol complexes.

Developed by a Medical Practitioner

The listing procedure considered supplements developed by medical doctors. One good example is the Gundry MD Mediterranean Olive Leaf Extract produced by a famous medical doctor. We took supplements designed by those in the medical field, such as naturopathic doctors, nutritionists, and other medical personnel.

Complementary Ingredients

Some olive leaf supplements contain added ingredients to provide the body with extra benefits. The ranking procedure considered the concentration of oleuropein and also checked on added elements.

Money-back Guarantee

Producers of top-rated supplements stand with confidence behind their products by providing a money-back guarantee. People who don’t get the desired results can claim a full refund from the company.

Olive Sources

Most manufacturers are open about the origin of their olives except a few who do not. Our ranking considered those who disclosed the source of their supplements. Some of the best-rated supplements are developed in Spain or the United States.

Cost and Value

Most companies developing these dietary supplements obtain their olives from similar sources making pricing very competitive. Our ranking considered the price vis-a-vis the value. Costly supplements had to justify their reasons for their high price. People should get the value of what they purchase despite the price.

Benefits Advertised

Olive leaf extracts do not provide total transformations within a day. You have to combine these supplements with a healthy diet and general lifestyle to reap the best benefits. We never mentioned supplements that claimed to offer benefits within days or a few weeks.

Producer’s Reputation

The manufacturer’s image is vital in determining the quality of the supplement. The use of olive leaf extract is becoming popular and has led to the development of several low-quality formulas. Supplements in this list are from well-reputed companies that have been in the industry for the most extended period.

What is Olive Leaf Extract?

Olive leaf extract is a natural chemical obtained from the leaves of the olive plant. It supports a healthy digestive system and ensures proper functioning of the central nervous system, cell oxidation, and inflammation.

Several studies indicate that the compound is rich in antimicrobial properties. It also helps minimize pain acting as a natural antinociceptive. Olives are one of the healthiest diets in the world. Most medical practitioners recommend the Mediterranean diet to lower the risks of cancer and other infections and diseases.

Olive leaf is not a new concept. Most Mediterranean cultures have been using the plant’s leaves as medicine for several years to treat various health conditions such as constipation and high blood pressure.

Who Should Use Olive Leaf Extract?

People consume olive leaf extract for many reasons. Some use it to improve the condition of their cardiovascular system, while many love it because of its fat-burning properties to help them lose weight. However, below is a group of people that would get maximum benefits from taking olive leaf extract:

  • Anyone who wishes to shed some weight
  • People looking for a healthy body
  • Anyone who needs to boost their immunity or protect themselves from illness-causing organisms
  • People who wish to improve their heart health
  • People interested in antiviral, anticancer, and several other properties associated with the extract

Antioxidants found in the extract get into the body and provide various health benefits. No matter the reasons for taking the supplement, the formulas listed above will help achieve your health goals.

Olive Leaf Extract Benefits

Several studies prove that olive leaf extract provides a wide range of benefits such as:

  • Speeds up weight loss process when used together with a healthy diet and lifestyle
  • Improves the condition of the heart, therefore, protecting it from a heart attack
  • Enhances the health of the digestive system
  • Offers maximum protection against cancer
  • Minimizes microorganism growth
  • It helps reduce pain sensations
  • Protects body cells from damage due to oxidation
  • Protects against herpes

How Does Olive Leaf Extract Work?

According to several studies, oleuropein is the primary substance associated with the benefits of the extract. It is essential to understand how it works when it gets into the body. Once you ingest the extract, the body turns oleuropein to elenolic acid, which stops the multiplication of viruses and bacteria in the blood.

It also provides blood sugar benefits by inducing insulin release and increasing peripheral uptake in glucose. A similar study determined that olive leaf extract can help stop diabetic neuropathy by regulating blood sugar levels.

Components contained in Olive Leaf Extract

The olive leaf extract contains numerous natural compounds and chemicals. However, there are three main compounds associated with its benefits. These components include:

  • Oleuropein
  • Hydroxytyrosol
  • Tyrosol


According to the discussion, oleuropein appears to be the most prevalent compound found in the olive leaf extract. It is also found in olive fruits and olive oil. Several studies justify that the compound has numerous antibacterial and antiviral effects protecting you from herpes and sinuses.


Medical experts believe that hydroxytyrosol to be one of the most potent antioxidants worldwide. It has an oxygen radical absorbance capacity of 40,000 umolTE/g. Therefore, it has a higher antioxidant capacity than green tea. It also supports healthy inflammation within the body.


Tyrosol is also a compound found in olive leaf extract and protects the cell against damage through oxidation. It is categorized as a phenolic antioxidant since it has good bioavailability and is easily absorbed by the body. It is believed that the health benefits of the Mediterranean are linked with tyrosol.

Olive Leaf Extract Recommended Dosage

Most supplements made from olive leaf extract contain 500mg to 1000mg of the compound. One only requires one or two servings every day to reap the benefits of the compound. These supplements vary in concentration and formulas. Therefore, it is essential to follow the recommendation given by the manufacturer or a medical doctor.

Possible Side Effects of Olive Oil

When taken in the proper dosage, the olive leaf extract is safe for use by any healthy adult. Most users of olive leaf extract supplements are yet to report experiencing any side effects. A study done by Memorial Sloan Kettering Cancer Centre established that pollen from olive trees could lead to severe respiratory problems. However, there are no reports that people can experience similar effects by taking olive leaf extract formulas.

People with underlying medical conditions should discuss with their doctors before taking the pill.

What is the Scientific Evidence for Olive Leaf Extract?

For several years olive leaf extract has been used as traditional medicine. It is also part of the Mediterranean diet, one of the healthiest diets globally that help reduce the risk of heart diseases. Different studies have proved these claims meaning that the extract can offer a wide array of benefits.

Several studies have linked olive leaf extract with cognitive benefits. A good example is that oleuropein can help protect against Alzheimer’s disease. The antioxidant properties help reduce inflammation in the brain hence protecting the neurons from damage.

Some people take olive leaf extract to maintain healthy cardiovascular health. A study conducted in 2015 determined that olive leaf extract reduced cholesterol levels in the blood significantly. However, this study was performed on rats and not humans, but it would do the same for humans.

In the year 2017, research established that olive leaf extract could help manage blood pressure. It showed that pressure reduced significantly in patients taking olive leaf extract. Reduced blood pressure protects one from stroke or heart attack.

People also take olive leaf extract supplements since it is associated with weight loss. An animal study done in 2014 determined that the extract stopped animals from gaining weight even when fed a high-calorie diet. It also prevents rapid weight gain by suppressing hunger and reducing cravings.

Out of all these studies, one of the most exciting researches established that olive leaf extract could prevent cancer. In this particular research on body cells, researchers found that it stopped cancerous cell growth. The anticancer effects are directly linked to the antioxidant properties of olive leaf extract. However, there are several ongoing studies to prove these findings.

It is believed that people living in the Mediterranean have fewer reported cases of chronic lifestyle diseases such as Alzheimer’s, Parkinson’s, cancer, and heart diseases due to the inclusion of olive oil in their diet. These benefits are linked to the use of olive oil in their diet. Olive leaf extract reduces the effects of bacteria and viruses, making your immune system strong.

Olive leaf extract can be used to treat infections such as herpes. One can place 1-2 drops of the extract on a cotton ball and apply the sore. A recent study established that the compound was a natural antiviral and antimicrobial that minimizes the effects of the herpes virus on the body and stops it from spreading.

Science is still trying to prove some of the benefits of olive leaf extract. However, definitive evidence still confirms that olive leaf extract has numerous positive effects on the body. People living in the Mediterranean region used olive leaf extract to treat several diseases. Every year, researchers conduct studies to prove the benefits of olive leaf extract in the human body.

Frequently Asked Questions about Olive Leaf Extract

Q: Is it safe to take Olive Leaf Extract Daily?

A: Yes. Olive leaf extract is safe for all healthy adults when taken in the right amount. However, it is crucial to speak to your doctor before using the supplement.

Q: How long should I wait for olive leaf extract to work?

A: Olive leaf extract supplements start working immediately after absorption. However, observable benefits are seen 4 to 12 weeks after taking the supplement.

Q: What happens when you take too much of the compound?

A: Overdosing the supplement can have numerous adverse effects on the body. It may lead to stomach upsets, nausea, and headaches.

Q: How does olive leaf extract work?

A: The extract supports inflammation at the cellular level, which assists the body in managing oxidative stress. Several studies show that olive leaf extract can help treat infection and prevent diabetes and other cardiovascular diseases.

Q: What are the main components found in olive leaf extract?

A: Olive leaf extract contains numerous natural compounds and chemicals. However, the most prevalent compounds in the extract include hydroxytyrosol, oleuropein, and tyrosol.

Q: Can pets take olive leaf extract?

A: Most pet owners add olive leaf extract to their dog’s meals to help fight infections and diseases. Others apply it directly on their pet’s skin to treat skin infections.

Q: How is olive leaf extract made?

A: Olive leaf extract is processed by condensing the leaf from an olive tree. Most manufacturers use a mixture of water and ethanol to process the leaves. The liquid is then evaporated and leaves no residue. However, some use chemicals to create the same effects.

Q: Why is it called extra virgin oil?

A: Extra virgin oil is the highest grade of olive oil you can purchase. It has less than 8% of oleic acid.

Q: What are the benefits associated with taking olive oil?

A: Several studies show that olive oil helps prevent cardiovascular diseases, reduce blood pressure, boost immunity and protect one from aging effects.

Q: Does olive leaf extract has any side effect?

A: No. Olive leaf extract is safe for use by anyone above 18.

Q: Does olive leaf extract help with disease-causing organisms?

A: Olive leaf extract is rich in phytochemicals that have potent antimicrobial and antiviral effects. Once taken in the body, it helps kill disease-causing organisms such as viruses and enhances the body’s immune system.

Q: Does olive leaf extract work?

A: According to several studies, it is comparative to state that olive leaf extract works and provides the body with numerous health benefits. However, there are still ongoing studies trying to prove some of the said benefits.

The Best Olive Leaf Extract Supplements in 2021 Final Verdict

The popularity of olive leaf extract is rising rapidly, and more research is being done to back up its benefits to the body. Currently, several olive leaf extract supplements claim to offer numerous benefits. However, it is vital to choose wisely since the market also has several low-quality products.

It is best to check the ingredients in each supplement and discuss with your doctor to avoid any adverse effects. Consider purchasing the top-ranked olive leaf extract supplements listed above to enjoy the health benefits of oleuropein and other ingredients in the olive leaf extract.

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