20 Best Olive Leaf Extracts [2024]

Are you looking for the best olive leaf extracts? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling olive leaf extracts.

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1 Olive Leaf Extract (Non-GMO) Super Strength: 20% Oleuropein - 750mg - Vegetarian - Immune Support... Olive Leaf Extract (Non-GMO) Super Strength: 20% Oleuropein - 750mg - Vegetarian - Immune Support...
2 Gaia Herbs Olive Leaf - Traditional Immune Health Support - Immune System Supplement with Olive Leaf... Gaia Herbs Olive Leaf - Traditional Immune Health Support - Immune System Supplement with Olive...
3 NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 120 Veg Capsules NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 120 Veg Capsules
4 Nature's Answer Oleopein Olive Leaf, Promotes Overall Good Health and Well Being* Alcohol-Free,... Nature's Answer Oleopein Olive Leaf, Promotes Overall Good Health and Well Being* Alcohol-Free,...
5 Swanson Olive Leaf Extract Capsules with 20% Oleuropein - Provides Immune Support, Promotes... Swanson Olive Leaf Extract Capsules with 20% Oleuropein - Provides Immune Support, Promotes...
6 22,500mg 45x Concentrated Ultra High Strength Olive Leaf Extract - Min. 50% Oleuropein - Highly... 22,500mg 45x Concentrated Ultra High Strength Olive Leaf Extract - Min. 50% Oleuropein - Highly...
7 Olive Leaf Extract Liquid | 2 fl oz | Super Strength | Alcohol Free, Vegetarian, Non-GMO, Gluten... Olive Leaf Extract Liquid | 2 fl oz | Super Strength | Alcohol Free, Vegetarian, Non-GMO, Gluten...
8 Herb Pharm Certified Organic Olive Leaf Liquid Extract for Immune System Support - 1 Ounce Herb Pharm Certified Organic Olive Leaf Liquid Extract for Immune System Support - 1 Ounce
9 Olive Leaf 15,000 mg 200 Capsules 20% Oleuropein (Extract Ratio 20:1 750mg, Vegan, Non-GMO &... Olive Leaf 15,000 mg 200 Capsules 20% Oleuropein (Extract Ratio 20:1 750mg, Vegan, Non-GMO &...
10 Olive Leaf Extract: Nature's Antibiotic Olive Leaf Extract: Nature's Antibiotic
11 Olive Leaf Extract: The Mediterranean Healing Herb (Live Healthy Now) Olive Leaf Extract: The Mediterranean Healing Herb (Live Healthy Now)
12 Barlean's All Natural Olive Leaf Complex Liquid with 7,700 ORACr and Liquid 95mg Oleuropein -... Barlean's All Natural Olive Leaf Complex Liquid with 7,700 ORACr and Liquid 95mg Oleuropein -...
13 Thorne Olive Leaf Extract - Botanical Extract with Natural Antioxidant Properties - Immune Function... Thorne Olive Leaf Extract - Botanical Extract with Natural Antioxidant Properties - Immune...
14 Total Olive, Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol) Grown... Total Olive, Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol)...
15 NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 60 Veg Capsules NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 60 Veg Capsules
16 Nature's Way Premium Extract Standardized Olive Leaf 20% Oleuropein, 250 mg per serving, 60 VCaps Nature's Way Premium Extract Standardized Olive Leaf 20% Oleuropein, 250 mg per serving, 60 VCaps
17 Olive Leaf Extract, 750mg Per Serving, Maximum Strength 20% Oleuropein, 200 Counts (200 Days... Olive Leaf Extract, 750mg Per Serving, Maximum Strength 20% Oleuropein, 200 Counts (200 Days...
18 Real European Olive Leaf Extract Capsules - 25% Oleuropein Plus 20% Hydroxytyrosol Complex - 100%... Real European Olive Leaf Extract Capsules - 25% Oleuropein Plus 20% Hydroxytyrosol Complex - 100%...
19 Comvita Olive Leaf Extract Health Supplement, Natural, 16.9 Fluid Ounce Comvita Olive Leaf Extract Health Supplement, Natural, 16.9 Fluid Ounce
20 Olive Leaf Extract Capsules 9000mg | 200 Count | Super Strength Supplement | Non-GMO, Gluten Free |... Olive Leaf Extract Capsules 9000mg | 200 Count | Super Strength Supplement | Non-GMO, Gluten Free...
Bestseller No. 1
Olive Leaf Extract (Non-GMO) Super Strength: 20% Oleuropein - 750mg - Vegetarian - Immune Support...
  • Pump Up the Positives: You’re probably already aware of the health benefits of olive oil, but it’s obviously unhealthy and impractical to ingest a...
  • Packed with Polyphenols: Our olive leaf capsules include 750mg of Olive Leaf Extract with 20% Oleuropein, the most potent component of olive bringing...
  • A Ton of Benefits & Vegetarian: The olive has long been known as a health-giving tree. The leaves have a long history of traditional use. It’s a...
  • Manufactured in the United States: We elect to manufacture at a cGMP certified facility, right here in the USA, using globally sourced ingredients....
  • Order Today: Try a full bottle of Healths Harmony Olive Leaf Extract, with 20% Oleuropein, and start reaping all the health benefits this amazing tree...
Bestseller No. 2
Gaia Herbs Olive Leaf - Traditional Immune Health Support - Immune System Supplement with Olive Leaf...
  • Immune Health Support: Supports immune health with antioxidant properties
  • Support Overall Wellness: Sustain overall well-being when faced with immune challenges
  • Premium Ingredients: Formulated with olive leaf, which has traditionally been used for immune health
  • Our Commitment to Quality: We source the best ingredients from all over the world for great quality
  • Our Story: Since 1987, our purpose has been to connect people, plants, and planet to create healing
Bestseller No. 3
NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 120 Veg Capsules
  • STANDARDIZED TO 6% OLEUROPEIN: NOW Olive Leaf Extract is manufactured under strict quality control conditions and is standardized to a minimum of 6%...
  • HISTORICAL USE: The olive tree has been an integral part of Mediterranean and Middle Eastern cultures for millennia
  • FREE RADICAL SCAVENGING POWER: Olive leaves have the highest free radical scavenging power among the different parts of the olive tree
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our...
  • Packaged in the USA by a family owned and operated company since 1968
Bestseller No. 4
Nature's Answer Oleopein Olive Leaf, Promotes Overall Good Health and Well Being* Alcohol-Free,...
  • Premium Quality: Nature’s Answer Olive Leaf Standardized Fluid Extract is a concentrated herbal extract made from the leaves of the Olive tree. It...
  • History: As far back as 1800, the leaves were ground and used to make herbal teas *.
  • Exceptional Features: Olive Leaf Extract is standardized to a minimum of 15 mg of oleuropein per each 1.5 ml serving.
  • Unique Bio-Chelated Cold Extraction Process. Kosher Parve. Gluten Free, nonGMO Project Verified
  • Nature’s Answer assures you the quality of each ingredient by identifying the purity of every incoming botanical, promising you the purest form of...
Bestseller No. 5
Swanson Olive Leaf Extract Capsules with 20% Oleuropein - Provides Immune Support, Promotes...
  • MULTIPLE HEALTH BENEFITS: Olive leaf capsules are rich in nutrients known to help boost the body's natural defenses, support cardiovascular health and...
  • POWERFUL FORMULA: Sourced from olive tree leaves, each capsule of Swanson's olive leaf extract supplement contains 500mg of olive leaf extract powder...
  • DOSAGE INSTRUCTIONS: Our wellness supplements are everyday solutions for an enhanced mind and body. Take one capsule twice a day with food and water....
  • OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our...
  • MONEY BACK GUARANTEE: At Swanson, we guarantee that every health product is made from the purest, freshest nutrients. If you aren't satisfied with any...
Bestseller No. 6
22,500mg 45x Concentrated Ultra High Strength Olive Leaf Extract - Min. 50% Oleuropein - Highly...
  • The Highly Concentrated Form of Olive Leaf - Toniiq Olive Leaf capsules contain 500mg of some of the highest quality olive leaf extract in each...
  • More Oleuropein = More Value & Health Benefits - Oleuropein is the main studied active compound commonly attributed to giving olive leaf its powerful...
  • Setting a New Standard for Purity - To ensure that you are getting the highest-quality product, each batch is tested for quality and purity both...
  • Quality, First, and Foremost - Toniiq products are produced in a GMP-certified and NSF-approved state-of-the-art manufacturing facility right here in...
  • Each Batch is Individually Tested - We test each batch both ourselves and through a third-party independent laboratory to ensure our ingredients...
SaleBestseller No. 7
Olive Leaf Extract Liquid | 2 fl oz | Super Strength | Alcohol Free, Vegetarian, Non-GMO, Gluten...
  • AGELESS WONDER: Antioxidant-rich herb widely used to support and Healthy Aging*
  • POTENT EXTRACT: Horbaach's Alcohol-Free Liquid Extract is super concentrated for maximum support
  • HERBAL SUPPORT: Promotes Cardiovascular Health and Blood Pressure already within normal range*
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color & Flavoring & NON-GMO
Bestseller No. 8
Herb Pharm Certified Organic Olive Leaf Liquid Extract for Immune System Support - 1 Ounce
  • Expertly extracted for active immune system support
  • Prepared from the certified organic leaf of Olea europaea trees
  • Rapidly absorbed liquid extract
  • Gluten-free and non-GMO
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis
Bestseller No. 9
Olive Leaf 15,000 mg 200 Capsules 20% Oleuropein (Extract Ratio 20:1 750mg, Vegan, Non-GMO &...
  • General Wellness Support *
  • 200 vegan capsules: Each capsule contains 750 mg of Olive Leaf Extract With 20% Oleuropein. Manufactured with a 20:1 extract delivering the...
  • Advanced and superior Olive Leaf Supplement using high-quality sourcing and innovation
  • Our formulations are crafted with high quality, clean and non-GMO ingredients and care for the customers' wellness.
  • Manufactured in the USA in a cGMP registered facility with the highest standards.
Bestseller No. 10
Olive Leaf Extract: Nature's Antibiotic
  • Walker D.P.M., Morton (Author)
  • English (Publication Language)
  • 223 Pages - 11/01/1997 (Publication Date) - Kensington (Publisher)
Bestseller No. 11
Olive Leaf Extract: The Mediterranean Healing Herb (Live Healthy Now)
  • Amazon Kindle Edition
  • Barrett, Lori (Author)
  • English (Publication Language)
  • 49 Pages - 08/18/2015 (Publication Date) - Healthy Living Publications (Publisher)
SaleBestseller No. 12
Barlean's All Natural Olive Leaf Complex Liquid with 7,700 ORACr and Liquid 95mg Oleuropein -...
  • NATURAL SUPPLEMENT - Our full spectrum liquid offers more antioxidants than grape seed extract, green tea, and vitamin c.
  • FRESHLY MADE - Olive leaf extract has been used for hundreds of years to support health. Barlean's olive leaves are fresh-picked from Andalusian...
  • PREMIUM INGREDIENTS - Every serving offers a total ORAC 7,700 and 95mg Oleuropein per serving.
  • SUGGESTED USE - Adults: 1 Tbsp daily. Children: 1.5 tsp daily. Take directly from the bottle or add to water, tea or other drinks.
  • HIGHEST QUALITY - Innovation has been at the heart of Barlean's since 1971. Over the last 30 years, they have been pioneers in the Flax and Omega 3...
Bestseller No. 13
Thorne Olive Leaf Extract - Botanical Extract with Natural Antioxidant Properties - Immune Function...
  • Immune: Supports healthy immune function*
  • Antioxidant: Contains important antioxidant compounds*
  • Oleuropeins: Contains 18-percent oleuropeins from olive leaves
  • Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts)....
  • Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National...
SaleBestseller No. 14
Total Olive, Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol) Grown...
  • Max Strength Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol): Total Olive provides a max strength dose of Olive Leaf...
  • Max Strength Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol): Total Olive provides a max strength dose of Olive Leaf...
  • European Grown & Extracted in Southern Spain, DNA Verified: Made from true Mediterranean, southern Spain grown olives from the Olea Europaea species....
  • More Nutrients in One Capsule than ⅔ Liters of Olive Oil: One capsule of Total Olive contains more polyphenols (Oleuropein & Hydroxytyrosol) than...
  • BioPerine Absorption Enhancement, Raw Form, Vegan: Total Olive provides enhanced absorption with the patented BioPerine black pepper extract. It is...
SaleBestseller No. 15
NOW Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 60 Veg Capsules
  • Standardized to 6% Oleuropein
  • Take 1 capsule 1 to 3 times daily as needed
  • UL Dietary Supplement Certification;GMP;Non-GMO
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our...
  • Packaged in the USA by a family owned and operated company since 1968
Bestseller No. 16
Nature's Way Premium Extract Standardized Olive Leaf 20% Oleuropein, 250 mg per serving, 60 VCaps
  • Our Standardized Olive Leaf is carefully tested and produced to superior quality standards.
  • This product is Non-GMO Project Verified.
  • Each serving of Nature's Way Standardized Olive Leaf contains 50 mg of olive leaf extract.
  • Made with the quality you trust from Nature's Way.
  • Responsible packaging. Bottle made with 97% post-consumer recycled materials. Please recycle.
Bestseller No. 17
Olive Leaf Extract, 750mg Per Serving, Maximum Strength 20% Oleuropein, 200 Counts (200 Days...
  • Maximum Strength Olive Leaf Capsules 750mg Per Serving, 20% Oleuropein, Made with Olive Leaf Extract, 200 Capsules, Non-GMO and Made in USA.
  • Rich in Natural Flavonoids and Polyphenols Combined with the Same Benefits of Olive Oil.
  • Supports Energy, Heart, Heathy Internal Circulation and Immune System.
  • No GMOs. No Gluten. No Dairy. No Sugar. No Soy. No Tree Nuts.
  • 3rd Party Lab Tested for High Quality. Made in California.
SaleBestseller No. 18
Real European Olive Leaf Extract Capsules - 25% Oleuropein Plus 20% Hydroxytyrosol Complex - 100%...
  • 25% OLEUROPEIN — Super-strength 500mg Per Capsule (not “per serving”) of the major olive leaf extract polyphenol. All 500mg is standardized to...
  • 20% HYDROXYTYROSOL COMPLEX — 25mg standardized for other active polyphenols found in extra virgin olive oil, such as Hydroxytyrosol and Tyrosol.
  • AUTHENTIC — Made from true Mediterranean olive trees (Olea Europaea), 100% grown and extracted in Spain. Almost every other supplement brand uses...
  • SUPER-STRENGTH — As much natural polyphenol per capsule as 1/3 liter extra virgin olive oil. Supports healthy blood pressure, cardiovascular health,...
  • PREMIUM SOURCE — Harvested on family-run Spanish olive farms. Processed in Spain using traditional extraction (no chemicals). Made by Island...
Bestseller No. 19
Comvita Olive Leaf Extract Health Supplement, Natural, 16.9 Fluid Ounce
  • Comvita Olive Leaf Extract delivers natural immune support, and helps to maintain a healthy cardiovascular system as it supports normal blood pressure...
  • BENEFITS: Comvita Olive Leaf Extract is traditionally used to support cardiovascular function and may aid in the maintenance of normal/healthy blood...
  • PURITY and SOURCE: This product is made from fresh-picked olive leaves grown on our own 600-acre farm with over 840,000 olive trees in rural...
  • RESEARCH: Extensive research into the Mediterranean Diet has shown that olive oil, and more importantly, the active compounds in olive oil called...
  • USAGE: Comvita Olive Leaf Extract is best used as a daily health supplement, taken with or after eaten food. It is recommended to take 1 tsp (5mL) 2-3...
SaleBestseller No. 20
Olive Leaf Extract Capsules 9000mg | 200 Count | Super Strength Supplement | Non-GMO, Gluten Free |...
  • OLIVE LEAF: Mediterranean herb widely used in various wellness practice
  • STANDARDIZED FORMULA: The equivalent of 9,000 mg of olive leaf standardized to 150 mg of Oleuropein
  • EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Artificial Flavor & Artificial Sweetener

Having trouble finding a great olive leaf extracts?

This problem is well understood by us because we have gone through the entire olive leaf extracts research process ourselves, which is why we have put together a comprehensive list of the best olive leaf extractss available in the market today.

After hours of searching and using all the models on the market, we have found the best olive leaf extracts for 2023. See our ranking below!

How Do You Buy The Best Olive Leaf Extracts?

Do you get stressed out thinking about shopping for a great olive leaf extracts? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching olive leaf extracts, which is why we have assembled a comprehensive list of the greatest olive leaf extracts available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for olive leaf extracts that you consider buying. Your questions might include the following:

  • Is it worth buying an olive leaf extracts?
  • What benefits are there with buying an olive leaf extracts?
  • What factors deserve consideration when shopping for an effective olive leaf extracts?
  • Why is it crucial to invest in any olive leaf extracts, much less the best one?
  • Which olive leaf extracts are good in the current market?
  • Where can you find information like this about olive leaf extracts?

We’re convinced that you likely have far more questions than just these regarding olive leaf extracts, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for olive leaf extracts, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible olive leaf extracts. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an olive leaf extracts buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available olive leaf extracts currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of olive leaf extracts has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an olive leaf extracts?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your olive leaf extracts.
  5. Customer Ratings: Number ratings grade olive leaf extracts objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their olive leaf extracts.
  7. Product Quality: You don’t always get what you pay for with an olive leaf extracts, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an olive leaf extracts is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining olive leaf extracts information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding olive leaf extracts is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: How much olive leaf extract is safe to take?

A: 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!

Q: What are the benefits of taking olive leaf extract?

A: Protect your heart. Olive leaf extract seems to have a positive effect on factors that can influence heart disease risk. Reduce diabetes risk. … Fight cognitive decline. … Help prevent cancer. … Protect your joints and bones. … Fight cold and flu. …

Q: What is the best olive leaf supplement?

A: NOW Foods Olive Leaf Extract. Now Foods categorizes their extract with the food supplements,calling it a healthy choice for healthy living. Nature’s Way Olive Leaf Extract. Nature’s Way is a company that believes in the power of nature and tells us that we should “trust the leaf”. Gaia Herbs Olive Leaf. … Solgar Olive Leaf Extract. …

Q: Are there any side effects to olive leaf extract?

A: 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.

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