Olive leaf extract supplements offer a natural way to support overall well-being, known for their antioxidant properties. With numerous options available, selecting a high-quality product is crucial for experiencing its full benefits. This guide will help you navigate the key factors to consider when purchasing olive leaf herbal supplements.
Looking for the best Olive Leaf Herbal Supplements?
Discover now our comparison of the best Olive Leaf Herbal Supplements. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Olive Leaf Herbal Supplements are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Olive Leaf Herbal Supplements in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
NOW Foods 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% Oleuropein
- 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 laboratory/testing methods (for stability, potency, and product formulation)
- Packaged in the USA by a family owned and operated company since 1968
$12.65
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No. 2
Gaia Herbs Olive Leaf - Traditional Immune Health Support - Immune System Supplement with Olive Leaf Extract...
- Immune Support Supplement: Olive leaf is traditionally used to support a healthy immune response*
- Wellness Support Supplement: This concentrated, single-herb extract provides short-term immune support for all seasons*
- Olive Leaf Supplement: We use freshly harvested Olive Leaf from co-op partner farms in southern Spain, whose trees are over 200 years old and dont require irrigation or even inputs like organic fertilizers
- Our Commitment to Quality: We thoughtfully source high-quality ingredients from around the world, guided by integrity and a deep respect for people, plants, and the planet
- About Gaia Herbs: For over 35 years, Gaia Herbs has helped people live healthier, more balanced lives by formulating products based on traditional herbal approaches while seeking support from modern science. We carefully oversee every step from soil to...
No. 3
2 Pack Olive Leaf Extract 30000mg, 480 Total Capsules | 40% Active Oleuropein, 50:1 Herbal Equivalent – Rich...
- Special 2 pack of super strength olive leaf 30,000mg capsules, high concentrated 50:1 extract, standardized to retain a minimum of 40% active oleuropein per serving.
- Easy to swallow 480 total capsules, 8-month supply with 240 servings, 2 capsule serving size.
- 50:1 extract based on 50 units of the herbal material to produce 1 unit of the concentrated extract. This allows for a 600mg dose to have an herbal equivalent of 30,000mg.
- Retains naturally occurring flavonoids, polyphenols, and antioxidants to support energy, heart, internal circulation, complexion, and immune health.
- Authentic non-GMO olive leaf supplement. Contains pure ingredients free of wheat, soy, dairy, gluten, preservatives, and fish/shellfish. All products are also 3rd party lab tested for safety and potency.
SaleNo. 4
Carlyle Olive Leaf Extract Capsules | 100 Count | Non-GMO, Gluten Free | High Potency Supplement
- OLIVE LEAF EXTRACT: Mediterranean traditional herb used in wellness practices around the world
- STANDARDIZED FORMULA: Olive Leaf, standardized to 150 mg Oleuropein
- ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
- CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Artificial Flavor, Preservatives & Non-GMO
No. 5
Zazzee Extra Strength Olive Leaf 50:1 Extract, 40% Oleuropein, 150 Vegan Capsules, 5 Month Supply, Olea...
- 150 CAPSULES / OUTSTANDING VALUE: Our Extra Strength Olive Leaf Extract is standardized to 40% Oleuropein AND contains 150 capsules per bottle – an amazing value! A single bottle contains a 5 month supply. Compare this to other leading brands that...
- POTENT 50:1 EXTRACT: Our Olive Leaf Extract is derived from a standardized, concentrated, potent 50:1 extract, which is 50X stronger than regular olive leaf powder. A stronger extraction ratio means a stronger, more potent product!
- 40% OLEUROPEIN: Oleuropein is the “good stuff”, the beneficial compound in Olive Leaf that provides the desired results. Our Olive Leaf Extract has been standardized to contain a minimum of 40% Oleuropein, which is one of the highest standardization...
- NATURAL, VEGAN & NON-GMO: All ingredients, including the capsule, are 100% vegan. Our Extra Strength Olive Leaf Extract does not contain any sweeteners, artificial flavors, wheat, corn, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients...
- GOLD STANDARD PRODUCTION: Your health and safety mean everything to us. For that reason, our Extra Strength Olive Leaf Extract is manufactured in the USA, in a fully certified facility with adherence to good manufacturing policies and under the most...
No. 6
NatureBell Olive Leaf Extract - 240 Capsules - High Strength 50:1 Concentrated Extract with Oleuropein...
- High Strength Olive Leaf Extract: NatureBell Olive Leaf Extract delivers 600mg from a high strength 50:1 concentrate per serving to support overall wellness*
- Polyphenol & Flavonoid Antioxidants: Retains naturally occurring polyphenols, flavonoids, and antioxidants to help support internal circulation, complexion, and energy levels*
- Immune & Heart Health Support: Formulated with standardized oleuropein to help encourage immune health, heart health, and daily vitality*
- Third-Party Tested: These vegetarian capsules are third-party tested for quality and potency; they are also non-GMO, gluten-free, dairy-free, soy-free, and egg-free
- Pure, High-Quality Ingredients: At NatureBell, we use only the finest ingredients to help support you on your health and wellness journey
No. 7
Swanson Olive Leaf Extract Immune and Cardiovascular Health Supplement for Adults Seeking Year-Round Immune...
- Does this support overall wellness? Yes — Swanson Olive Leaf Extract is a high-quality herbal supplement that supports your overall wellness with concentrated olive leaf benefits.*
- Does this support the immune system? Yes — this dietary supplement provides natural immune system support for year-round defense.*
- Does this support heart health? Yes — the antioxidant properties of olive may also support heart health and blood pressure already in a healthy range.*
- How concentrated is this formula? Our immune health supplement is standardized to 20% oleuropein to offer consistent potency in every capsule.
- Can I trust the quality of this supplement? Swanson is a name you can rely on — our products are manufactured to the highest standards, ensuring you get trusted quality, every time.
SaleNo. 8
Island Nutrition, Olive Leaf Extract Capsules – 25% Oleuropein (40% Total Polyphenols), Plus...
- 40% POLYPHENOLS — Super-strength 500mg Per Capsule (not “per serving”) of olive leaf extract. All 500mg is standardized to at least 25% pure oleuropein and 40% total olive polyphenols.
- 20% HYDROXYTYROSOL COMPLEX — 50mg 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 cheap Chinese olive leaf, often from the wrong plant or mislabeled as made in USA or made in Spain.
- SUPER-STRENGTH — As much natural polyphenol per capsule as 1/3 liter extra virgin olive oil. Supports health benefits of the Mediterranean diet.
- PREMIUM SOURCE — Harvested on family-run Spanish olive farms. Processed in Spain using traditional extraction (no chemicals). Made by Island Nutrition, maker of premium supplements since 1995.
No. 9
Nutricost Olive Leaf Extract (20% Oleuropein) 750 MG, 90 Capsules - Non-GMO, Gluten Free
- Nutricost Olive Leaf Extract Is 20% Oleuropein
- 750 MG Of Olive Leaf Extract In Every Capsule
- 90 Vegetarian Capsules
- Vegetarian Friendly, Non-GMO, Gluten Free
- Made In A GMP Compliant, FDA Registered Facility
No. 10
Wild & Organic Olive Leaf Extract Liquid Drops - Immune & Antioxidant Support - Oleuropein Supplement - Add to...
- Overall Support: Each serving of Wild & Organic olive leaf tincture contains 500 mg of pure olive leaf extract to support overall well-being.
- Natural Formula: Our oleuropein supplement is made with only vegan ingredients, free from GMOs, and contains no artificial additives.
- Alcohol-Free: Wild & Organic olive leaf extract liquid is vegetable glycerin-based, providing an alcohol-free tincture that is easy on digestion.
- Sweetness Without Sugar: Enjoy a pleasant supplement experience with Wild & Organic olive extract, which features a naturally sweet taste. Our olive leaf supplement uses glycerin for natural sweetness, with no added sugar.
- 84-Day Supply: Each 4 fl. oz. bottle of Wild & Organic oleuropein olive leaf extract drops contains 168 servings per bottle, providing an 84-day supply when taken two times per day.
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Last update on 2026-04-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Olive Leaf Herbal Supplements
What to Look For in Olive Leaf Supplements
- Standardization: Look for supplements standardized to a specific percentage of oleuropein, the key active compound. A common and effective standardization is 18-20% oleuropein. This ensures consistent potency and effectiveness from dose to dose.
- Form: Olive leaf extract is available in capsules, tablets, and liquid tinctures. Capsules and tablets are convenient for travel and daily use. Liquid extracts can be faster-acting and allow for easier dosage adjustments, but may have a stronger taste.
- Source and Purity: Choose brands that use high-quality, sustainably sourced olives and employ rigorous testing for purity and contaminants. Look for certifications like third-party testing or GMP (Good Manufacturing Practices) to ensure product integrity.
Potential Benefits and Uses
- Olive leaf extract is primarily recognized for its potent antioxidant properties, which help combat oxidative stress in the body.
- It has been traditionally used to support immune function and cardiovascular health. Some research also suggests it may play a role in maintaining healthy blood sugar levels.
Dosage and Usage
- Dosage recommendations can vary based on the concentration of oleuropein and the specific product formulation. Always follow the manufacturer's suggested serving size unless otherwise directed by a healthcare professional.
- It is generally recommended to take olive leaf extract with food to enhance absorption and minimize potential digestive upset.
Frequently Asked Questions
What is oleuropein?
Oleuropein is the main active compound found in olive leaves, responsible for many of its beneficial properties. It is a powerful antioxidant and has been studied for its immune-supporting and cardiovascular benefits.
How long does it take to see results from olive leaf extract?
The time it takes to notice effects can vary from person to person and depends on the dosage and individual health goals. Some individuals may feel benefits within a few weeks, while others might require a longer period of consistent use.
Are there any side effects of olive leaf extract?
Olive leaf extract is generally considered safe for most people when taken as directed. Some individuals may experience mild digestive upset, such as nausea or stomach discomfort, especially when first starting.
Can I take olive leaf extract with other supplements?
It is generally safe to combine olive leaf extract with other vitamins and supplements. However, it's always best to consult with a healthcare professional before starting any new supplement regimen, especially if you have pre-existing health conditions or are taking medications.
What is the best time of day to take olive leaf extract?
Many people find it beneficial to take olive leaf extract with meals, as this can help improve absorption and reduce the likelihood of digestive upset. Consistency in timing each day is often more important than the specific time.
