
- reduces cardiovascular risk, like atherosclerosis.
- lowers blood pressure.
- helps treats type 2 diabetes.
- supports weight loss.
- eliminates free radicals.
- boosts immunity.
- fights herpes.
- reduces inflammation.
Why you should use olive leaf extract?
Health benefits of olive leaf extract
- Weight gain. Olive leaf extract is available as a supplement. ...
- Cholesterol. Preliminary studies suggest that olive leaf extract may help improve cholesterol levels. ...
- Blood pressure. Studies suggest that olive leaf extract may help lower high blood pressure. ...
- Type 2 diabetes. ...
- Dosage. ...
- Side effects. ...
- Summary. ...
Are there any side effects to olive leaf extract?
Some studies report side effects — including coughing, vertigo, stomach pains, and headaches. Some people are allergic to the pollen produced by olive trees and may have an allergic reaction when taking olive leaf extract. Olive leaf extract may lower your blood pressure and blood sugar levels.
Does olive leaf extract really work?
Does Olive Leaf Extract Really Work? While Dr. Boyer cautions that research on the purported health benefits of olive leaf extract is "still inconclusive," many researchers "have concluded that its main ingredient, oleuropein, has anti-inflammatory, oxidative and microbial properties that give it therapeutic effects."
How much olive leaf extract is safe to take?
When it comes to olive leaf dosage, it ranges from 500–1,000 milligrams daily. It is generally safe to take olive leaf extract everyday under the guidance of your healthcare professional. Some people may experience olive leaf side effects like stomach pain, headaches, dizziness, heartburn and diarrhea. Get FREE Access!

Is it OK to take olive leaf extract every day?
You can buy olive leaf extract as a supplement, tincture, or tea. There are no official dosing recommendation, but studies indicate its health-boosting effects occur when taking 500 to 1,000 milligrams daily.
What does olive leaf extract do for the body?
Olive leaf extract is an antioxidant, anti-inflammatory, and antimicrobial. It's claimed to help manage many conditions, but research best supports just a few: diabetes, high blood pressure, and viral illnesses.
Does olive leaf extract fight viruses?
As reported by Roxas & Jurenka (2007), the phytochemicals found in olive leaf extract have shown high antimicrobial and antiviral properties by interfering with the ability of bacteria and viruses to replicate themselves and cause infection.
How long should you take olive leaf extract?
Dosing. Traditional dosages of olive leaf include 7 to 8 g of dry leaf in 150 mL water. In 1 clinical trial, patients with stage 1 hypertension were administered 500 mg of olive leaf extract twice daily for 8 weeks. A clinical trial in overweight men used oleuropein 51.1 mg and hydroxytyrosol 9.7 mg daily for 12 weeks.
Does olive oil clog your arteries?
Caldwell Esselstyn points out, “Between 14 and 17 percent of olive oil is saturated, artery-clogging fat—every bit as aggressive in promoting heart disease as the saturated fat in roast beef.”
How long does it take for olive leaf extract to work?
Since olive leaf extract is considered to be highly bioavailable, your body should be able to deploy the beneficial components of this natural plant extract within 24 hours or less.
Can olive leaf Help With Covid?
In addition, olive leaf extract was previously reported in several in vivo studies for its anti-inflammatory, analgesic, antipyretic, immunomodulatory and anti-thrombotic activities which is of a great benefit in the control of associated inflammatory cytokine storm and disseminated intravascular coagulation in COVID- ...
Is olive leaf extract good for lungs?
Collectively, oleuropein inhibited pulmonary inflammation leading to asthmatic fibrosis and alveolar emphysema driven by influx of inflammatory cells in airways exposed OVA or CS. Therefore, oleuropein may be a promising anti-inflammatory agent for treating asthma and COPD.
Is olive leaf an antibiotic?
Olive leaf is a potent antimicrobial with antibacterial, antiviral and antifungal properties. Its main active ingredient, oleuropein, boosts the immune system and fights pathogens, including yeast fungi.
Is olive leaf extract good for immune system?
Olive leaf extract is a natural supplement, high in antioxidants, that research suggests could help support the immune system when taken correctly. People typically consume 15ml of a liquid Olive Leaf Extract daily or equivalent dose in capsules.
Is olive leaf anti-inflammatory?
Olive leaf extract (OLE) is used in traditional medicine as a food supplement and as an over-the-counter drug for a variety of its effects, including anti-inflammatory and anti-atherosclerotic ones.
Is olive leaf good for arthritis?
Olive leaf extract intake inhibits cartilage destruction by increasing high molecular weight hyaluronan production from synoviocytes and thus preventing knee osteoarthritis progress.
Does olive leaf extract boost your immune system?
So, can olive leaf extract help improve your immune system? By increasing dietary and supplemental antioxidants, such as those found in olive leaf extract, this in turn could increase your body's total antioxidant capacity and furthermore protect your body from harmful compounds that may hinder immune system actions.
Is olive leaf anti-inflammatory?
Olive leaf extract (OLE) is used in traditional medicine as a food supplement and as an over-the-counter drug for a variety of its effects, including anti-inflammatory and anti-atherosclerotic ones.
Is olive leaf extract a natural antibiotic?
The oleuropein in olive leaf is a natural wide-spectrum antibiotic, anti-bacterial, anti-viral, and anti-fungal. Unlike synthetic antibiotics, it destroys only the bad bacteria and protects the good.
Does olive leaf extract make your hair grow?
Your hair follicles consist of varying dermal and epidermal sections that influence your hair's growth cycle. When studied in mice, researchers were able to show that olive leaf extract had the ability to increase the size and number of hair follicles.
What are the properties of olive leaf extract?
1) Antibacterial Properties – Olive leaf extracts have antibacterial effects against various bacteria. They contain phenols, tannins, saponin, sterol glycosides, triterpenes, volatile oils, etc., all of which contribute to its antimicrobial activity.
What are the benefits of olive leaf polyphenols?
Olive leaf polyphenols found in olive leaves positively affect gut microflora, resulting in improved intestinal function. This improves the absorption of nutrients from food and prevents bacterial overgrowth. OLPPs stimulate peristalsis and increase the secretion of bile acids. They also inhibit harmful bacteria growth and promote good bacteria growth.
What is the healthiest part of olive leaf?
The component of olive leaf responsible for most of its healthful qualities is oleuropein. Oleuropein is similar to ellagic acid but much stronger than ellagic acid. It’s one of the main components of olives and olive oils.
What is the role of oleopa in cellular respiration?
OLPE also protects cells from damaging reactive oxygen species generated when our body produce s ATP through cellular respiration. The olive plant contains high levels of antioxidants called phenolic compounds. Phenolics act as powerful scavengers for free radical formation.
Is olive leaf extract an antioxidant?
The results indicated that olive leaf extract exhibits a strong antioxidant capacity comparable to Vitamin C.
Does olive leaf extract help with wrinkles?
But did you know olive leaf extract also helps keep your skin healthy? In fact, it has been shown to help prevent premature aging and wrinkles.
Is olive leaf good for peptic ulcers?
The administration of olive leaf extracts can be beneficial in treating gastrointestinal disorders such as constipation, diarrhea, dysentery, ulcers, hemorrhoids, gastritis, peptic ulcer, colitis, irritable bowel syndrome, etc. The anti-inflammatory properties of this herb have helped relieve symptoms associated with these diseases.
What Is Olive Leaf Extract?
Olive leaf extract comes from the leaves of the olive tree, called Olea europaea. The olive tree is part of the Oleaceae family, which also includes species such as lilacs, jasmine, Forsythia and the true ash trees. It’s an evergreen tea or shrub that’s native to Asia, Africa and the Mediterranean. Researchers believe that the olive tree had its origin approximately 6,000–7,000 years ago in the region corresponding to ancient Persia and Mesopotamia.
Why are olive leaves important?
Olive leaves may play an important role in fighting cancer because of their ability to stop the angiogenic process, which stimulates the growth of tumors. The compound oleuropein has an antioxidant and anti-angiogenic effect by inhibiting the reproduction and migration of advanced tumor cells.
What are the bioactive compounds in olive leaves?
One bioactive compound present in olive leaves is the secoiridoid oleuropein, which can constitute up to 6–9 percent of dry matter in the leaves. Other bioactive components include secoiridoids, flavonoids and triterpenes.
How to drink olive leaf tea?
If you have access to an olive tree, then you can use the leaves to make tea. Start by washing the leaves thoroughly, then bake them at about 150 degrees or below until they are dry. Then crush the dry leaves and remove the stalks. Steep one tablespoon of the dried olive leaves in hot water for 10 minutes; drink a cup (or more) a day to get all of these amazing olive leaf benefits. If the taste it too bitter for you, add some organic honey or lemon.
Why is olive leaf used in tea?
In Moroccan medicine, olive leaf is infused in order to stabilize blood sugar and control diabetes.
What is the purpose of oleuropein?
Studies have found that oleuropein, which is a polyphenol, is a potent antioxidant that helps to lower blood pressure naturally and prevent cardiovascular disease . Oleuropein also displayed anti-cancer functions when it made tumors in animals regress or disappear.
What is the main glycoside in olives?
Oleuropein, the main glycoside present in olive leaf, and hydroxytyrosol, the principal product of oleuropein that is present in olives and olive leaf extract, have both been linked to reduction of coronary heart disease and certain cancers.
Why are olive leaves beneficial?
The olive leaf is so beneficial to our health that many changes in treatment with extracts due to HIV-1 infection have also been reversed in studies conducted by New York Medical School.
What are olive leaves used for?
A few decades later, they were used to treat malaria in teas. In Moroccan medicine, olive leaves are brewed for balancing blood sugar and controlling diabetes. These medicinal benefits of his extract stem from powerful ingredients of plants.
What are the bioactive components of olive leaves?
Other bioactive components include secoiridoids, flavonoids, and triterpenes. These plant metabolites are useful in cell signaling ways and have antioxidant effects.
What is the primary product of olive leaf extract?
Oleuropein, essential glycolytic in the olive leaf extract, and hydroxytyrosol, the primary product of this substance in the olive leaf extract, have been linked to the reduction of certain types of cancer and coronary heart diseases.
Why is oleeuropein used in olive oil?
Oleuropein, the primary ingredient in the olive leaf extract, has been attracting attention since the early 1900s because it has anti-virus, fungal and bacterial properties.
Where did olive leaf extract come from?
The olive leaf extract was first used medically in ancient Egyptian civilization, where represented a force from heaven. Since then, extract, herbal tea form and powder form have been used therapeutically in human nutrition.
Is olive leaf good for Alzheimer's?
Olive leaf is an antioxidant that helps combat damage caused by free radicals and protects the brain from memory loss. Using olive leaf infusion or extract is a safe and effective way to treat Alzheimer’s disease naturally.
What is olive leaf extract used for?
Historically, olive leaf extract has been used for the prevention or treatment of inflammation, infections (e.g., the common cold, influenza, Candidiasis, urinary tract infections, shingles ), diarrhea, allergies, and diseases such as Alzheimer's, chronic fatigue syndrome, osteoarthritis, and osteoporosis .
What is the main component of olive leaf extract?
The main component of olive leaf extract is oleuropein . Medicinally, it acts as an: 1
Which extract group had significantly more improvement in blood sugar levels than the control group?
In the end, the olive leaf extract group had significantly more improvement in blood sugar levels than the control group. 2
Where to store olive leaf extract?
Supplement makers say to store olive leaf extract in a cool, dark place, such as a cabinet or the refrigerator.
Does olive leaf extract help with blood pressure?
High Blood Pressure. Olive leaf extract shows promise in the treatment of hypertension, as is supported by a 2017 study published in the European Journal of Nutrition which found that phenolic-rich olive leaf extract reduces blood pressure. Researchers gave 60 prehypertensive subjects either olive leaf extract—136 milligrams (mg) oleuropein;
Is it safe to use olive leaf extract?
Due to the limited research, it's too soon to recommend olive leaf extract as a treatment for any condition. It's also important to note that self-treating a condition and avoiding or delaying standard care may have serious consequences. If you're considering using olive leaf extract for any health purpose, make sure to consult your physician first.
Is olive leaf good for viruses?
Viruses. Olive leaf extract has antiviral properties and is used in holistic medicine to treat certain viruses. In laboratory testing, olive leaf extract was shown to effectively fight herpes, mononucleosis, and rotavirus, and it may also be useful against influenza and HIV. 4 .
What are the benefits of olive leaf extract?
3 Before you start taking them, here’s a look at the benefits of olive leaf extract and precautions you may need to take. 1. Reduces High Blood Pressure.
How to use olive leaf extract?
1. Olive Leaf Extract As A Powder And Tincture 1 Experiment by sprinkling on foods. 2 Use it to make juices or smoothies. 3 Use it to make a herbal tea. 4 Have it as is or with a little bit of honey. 5 Use it in face packs.
How does olive leaf extract help with diabetes?
Olive leaf extract can be an effective weapon in your fight against diabetes. Even a handful of olives will help. OLE reduces blood sugar levels in various ways. A study on type 2 diabetes patients found that OLE significantly reduced the HbA1c values – these indicate how stable your blood glucose levels have been over the last 3 months). Researchers suggest that this could happen in two possible ways: a) OLE polyphenols improve insulin sensitivity and glucose uptake by the cells, thereby reducing blood glucose levels, or b) they inhibit the digestion and absorption of carbs. 10
Why are olive leaves used?
The leaves have been used traditionally in the areas where olive trees grew abundantly to treat varied ailments like fever, asthma, high blood pressure , diabetes, eye infections, diarrhea, hemorrhoids , and gout. 1 And with the renewed interest in alternative medicine worldwide, olive leaves are now making a comeback.
Does olive leaf help with atherosclerosis?
So olive leaf extract helps avert atherosclerosis even when taken in small doses. 8 9
Does olive leaf extract lower blood pressure?
Olive leaves can prevent a hike in blood pressure as well as lower chronically high blood pressure without any side effects. A study on patients with high blood pressure showed that taking olive leave extract reduced the blood pressure, as well as glucose levels, significantly in 3 months.
Is olive leaf extract bitter?
The polyphenols in the leaves may also have different structure, which may result in different health benefits. 2. Since the leaves are too bitter thanks to the presence of oleuropein, olive leaf extract (OLE) is sold in capsule form as supplement.
What is the effect of olive leaf extract on the body?
This acid interacts with bile acids in a way that increases the metabolism, boosts the thyroid, and ultimately leads to increased energy , a 2006 study found.
What is the key component of olive leaf extract?
One of the key components of olive leaf extract is a polyphenol called oleuropein, which is a powerful antioxidant most known for its blood-pressure-lowering properties.
How many capsules of olive leaf extract are there?
The Now Olive Leaf Extract capsules include 120 capsules that include 6 percent oleuropein. The recommended dosage is one to three capsules a day so be sure to consult your doctor to get a tailored recommendation.
How long to steep loose leaf olive leaf tea?
To enjoy the Olive Leaf Tea Loose Leaf, add one teaspoon of tea per one cup of 190° F water and cover and steep for eight minutes.
Does olive leaf extract help with inflammation?
Photo: Photo: Stocksy /Giada Canu. 1. Olive leaf extract battles inflammation. A number of studies first conducted on mice, then humans, have found that oleuropein has major anti-inflammatory properties. And since inflammation is responsible for no shortage of physical and mental health issues, this is a major health benefit.
Is olive oil a leaf extract?
Olive oil and olive leaf extract "are both products of the olive plant, but the leaves contain much higher concentrations of the therapeut ic substance oleuropein than is found in the fruit where the oil is derived," says Charles Passler, DC, a nutritionist and life coach.
Is olive leaf extract good for you?
Olive Leaf Extract Is an Anti-Inflammatory Wonder You’re Probably Overlooking. I t's no secret that the oil from olives is full of health benefits. The stuff is a staple of the Mediterranean diet —those who follow the eating plan have been shown to live longer.
What is the active ingredient in olive leaf extract?
Olive leaf extract comes from the leaves of an olive plant. It contains an active ingredient called oleuropein. . This nutrient is thought to contribute to the anti-inflammatory and antioxidant properties of olive leaf extract.
How to treat herpes with olive leaf extract?
To treat herpes with olive leaf extract, drop 1 to 2 droplets on a cotton ball and place on the sore. One study found that olive leaf extract’s antiviral and antimicrobial factors reduce the ability of the herpes virus to invade surrounding cells.
Why is Mediterranean diet important?
You may have heard how a Mediterranean diet has been linked to a decrease in chronic diseases, especially cardiovascular disease. This is thought to be due to the focus on olive oil, leaves, and fruit in the diet. It’s been used as traditional medicine for centuries in countries like Greece, Morocco, and Tunisia.
Does olive oil help with diabetes?
A review of olive leaf extract and type 2 diabetes found that olive leaf oil extract can help improve insulin secretion in cells. Animal studies have shown that olive leaf extract may: reduce hyperglycemia. reduce hyperinsulinemia (too much insulin in the blood)
Does olive leaf extract help with herpes?
These properties mean that olive leaf extract may help with weight loss, heart health, and herpes breakouts. Read on to learn how olive leaf extract can benefit you, dosage information, and more.
Does olive leaf extract lower blood pressure?
Olive leaf extract may help lower systolic and diastolic blood pressure. A 2017 study found that olive leaf extract successfully lowered blood pressure. A lower blood pressure can reduce your risk of stroke and heart attack.
Can you take olive leaf extract with blood thinners?
If you take any blood pressure medication or blood thinners or have diabetes, check with your doctor before taking olive leaf extract. It’s possible to develop severe respiratory allergic reactions.
What is the meaning of the olive leaf?
Olive Leafwas first used medically in ancient Egypt and became a symbol of heaven’s power. The leafof olive treecalled Olea europaea has been used as a nutrient.
Which countries eat olives?
Turkey, Italy, Spain, France, Lebanon and commonly consumed in countries such as Greece and because of recent scientific studies proving health benefits of olive leafbecoming more known.
What is the main product of Oleuropein?
Oleuropein, main glycoside present in olive leaf and hydroxytyrosol, main product of oleuropein found in olive and olive leaves, are linked to reduction of both coronary heart disease and certain cancers.
Why is oleeuropein so popular?
Oleuropein, one of main compounds, has been attracting attention since 1900s due to antiviral, antibacterial and antifungal properties.
Does olive leaf extract help with diabetes?
Inhibiting age formation is a protective and therapeutic goal for patients with diabetes, and a 2013 study found that olive leaf extract works as a naturaltreatmentfor diabetes.
Does olive oil help with cell damage?
It has power to reverse damage to your skin. It helps prevent certain types of cell damage caused by oxidation, especially because of antioxidant properties of olive leaf.
Is olive leaf good for cancer?
Olive leafcan be a natural cancer treatment because of role in stopping angiogenic process and reducing in growth of tumors.

Uses
Dosage and Preparation
- Olive leave extract supplements come in capsules, softgels, and tinctures. The standard dose ranges between 500 milligrams (mg) and 1,000 mg daily. Most supplement labels recommend splitting the dose. That gives you between 250 mg and 500 mg. It should be taken two to four times a day with food. Always follow the instructions on the label when taking supplements. Or t…
Possible Side Effects
- Little is known about the safety of regularly taking olive leaf extract. But there's some concern it may trigger mild side effects like stomach pain and headache. Some people may develop an allergy to olive leaf extract. The pollen from the olive leaf can trigger severe respiratory allergic reactions in people allergic to plants in the Oleaceae family,6including: 1. Ash trees 2. Forsythia …
What to Look For
- Supplements aren't tested and regulated like drugs. Sometimes, the dosages and ingredients on the label don't match what's in the bottle.10 When buying supplements, look for products that have been certified by one of the following: 1. ConsumerLab 2. NSF International 3. U.S. Pharmacopeia These are independent labs that evaluate supplements for purity. They help …
Summary
- Olive leaf extract may help treat hypertension, diabetes, cold sores, and more, but science isn't settled. Research continues to look into how the medicinal properties of olive leaf extract may be used. Be sure to talk with your healthcare provider before taking olive leaf extract or any supplement. Watch for side effects and drug interactions when...
A Word from Verywell
- Research isn't yet certain enough to recommend olive leaf extract for any condition. Self-treating a condition and avoiding or delaying standard medical care may have serious consequences. If you're considering olive leaf extract for any health purpose, talk to your healthcare provider first.