Best Olive Leaf Supplements of 2025

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Elisa Drew
Last Updated: Jan 15, 2025

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Olive leaf supplements are a popular choice for those looking to boost their immune system and improve overall health. Made from the leaves of the olive tree, these supplements are rich in antioxidants and have been known to help fight off infections and reduce inflammation. They are also believed to aid in digestion, improve cardiovascular health, and even lower blood pressure. Olive leaf supplements come in various forms, including capsules, tinctures, and teas, making it easy to incorporate into one's daily routine. With so many potential benefits, it's no wonder that many people are turning to olive leaf supplements as a natural way to support their health.

At a Glance: Our Top Picks

NOW Supplements, Olive Leaf Extract Cover #TOP 1
NOW Supplements, Olive Leaf Extract
ftb score rating icon 9.9
Carlyle Olive Leaf Extract 9000mg Cover #TOP 2
Carlyle Olive Leaf Extract 9000mg
ftb score rating icon 9.8
Total Olive® - Olive Leaf & Fruit Extract Cover #TOP 3
Total Olive® - Olive Leaf & Fruit Extract
ftb score rating icon 9.6

Top 10 Olive Leaf Supplements

#TOP 1

NOW Supplements, Olive Leaf Extract

NOW1172/1579/1501
Green
NOW Supplements, Olive Leaf Extract Cover
NOW Foods Supplements, Olive Leaf Extract 500 mg, Free Radical Scavenger*, 120 Veg Capsules

NOW Supplements, Olive Leaf Extract 500 mg is a standardized extract manufactured under strict quality control conditions and is standardized to a minimum of 6% Oleuropein. It has been an integral part of Mediterranean and Middle Eastern cultures for millennia and is known for its free radical scavenging power. It is GMP Quality Assured and is packaged in the USA by a family owned and operated company since 1968.

What We Like
Supports immune system
Effective anti-viral properties
Helps reduce inflammation
Cost-effective compared to alternatives
Promotes heart health
What We Don't Like
Lower chemical percentage than some brands
#TOP 2

Carlyle Olive Leaf Extract 9000mg

CL3575
Carlyle Olive Leaf Extract 9000mg Cover
Carlyle Olive Leaf Extract Capsules | 9000mg | 100 Count | Non-GMO, Gluten Free | High Potency Supplement

Carlyle Olive Leaf Extract is a potent supplement designed to support your wellness journey. This product features a standardized formula that delivers the equivalent of 9,000 mg of olive leaf, with a focus on 150 mg of oleuropein, an active compound known for its health benefits. Carlyle prides itself on providing premium, honest supplements, ensuring you receive quality in every capsule. Additionally, the extract is laboratory tested and made with trusted ingredients, giving you peace of mind when choosing a supplement. Plus, it is naturally free of gluten, wheat, yeast, and artificial additives, making it a safe choice for various dietary needs.

What We Like
Improvement in tooth sensitivity
Effective for cholesterol management
Fast delivery
Good pricing
Decent product quality
What We Don't Like
Lower potency than expected
Contains added fillers
#TOP 3

Total Olive® - Olive Leaf & Fruit Extract

TH_Olive
Total Olive® - Olive Leaf & Fruit Extract Cover
Total Olive® - Olive Leaf Extract (40% Oleuropein) Plus Olive Fruit Extract (20% Hydroxytyrosol) – Full Spectrum Extract Grown & Extracted in Spain – BioPerine Absorption Enhancement (60 Count)

Total Olive® is a max strength olive leaf and fruit extract supplement, made from true Mediterranean olives grown in southern Spain. It contains a minimum 40% concentration of the “powerhouse” polyphenol Oleuropein, and 20% concentration of the potent antioxidant Hydroxytyrosol. It also includes BioPerine absorption enhancement, and provides more polyphenols than ⅔ liter of premium European olive oil without the calories. Customers report improved energy, immune system, and brain health.

What We Like
Reduced migraine frequency
Improved energy levels
Lowered cholesterol
Enhanced joint health
Effective pain management
What We Don't Like
Unpleasant taste
Dried product in one instance
#TOP 4

Healths Harmony Olive Leaf Extract

WA-B7RF-6HQ2
Healths Harmony Olive Leaf Extract Cover
Olive Leaf Extract (Non-GMO) Super Strength: 20% Oleuropein - 750mg - Vegetarian - Immune Support Supplement, Skin Health, and Powerful Antioxidants Supplement - No Oil or Liquid - 60 Capsules

Healths Harmony Olive Leaf Extract is a non-GMO, vegetarian supplement that provides a range of health benefits. It contains 750mg of Olive Leaf Extract with 20% Oleuropein, the most potent component of olive, and is responsibly sourced from non-GMO trees. It is a premium immune support supplement and is manufactured in the USA at a cGMP certified facility. Customers have reported positive results such as improved cardiovascular health, immune support, and reduced inflammation.

What We Like
Natural immune booster
Effective against colds and flu
Easy to take pills
Promotes weight loss
Improves sleep quality
What We Don't Like
Inconsistent pricing over time
Pills may be hard for kids
#TOP 5

Zazzee Olive Leaf Extract

Zazzee Olive Leaf Extract Cover
Zazzee Extra Strength Olive Leaf 50:1 Extract, 20,000 mg Strength, 40% Oleuropein, 150 Vegan Capsules, 5 Month Supply, Concentrated and Standardized 50X Extract, 100% Vegetarian, Non-GMO, All-Natural

Zazzee Extract is a powerful supplement packed with 20,000 mg strength per capsule and 150 capsules per bottle, providing a 5-month supply. With a potent 50:1 extract and a minimum of 40% Oleuropein, it offers one of the strongest dosages available. The extraction ratio ensures a potent product, while the high Oleuropein content maximizes the desired results. All-natural, vegan, and non-GMO, Zazzee Extract is free from harmful additives, making it a safe and beneficial choice for users.

What We Like
Detoxifying effects
Improves overall health
Long-term user satisfaction
High Oleuropein content
Natural anti-parasitic properties
What We Don't Like
Comparison to other products
#TOP 6

Olive Leaf Extract Capsules for Immune and Cardiovascular Health

HM180C
Olive Leaf Extract Capsules for Immune and Cardiovascular Health Cover
Olive Leaf Extract 30000mg, 240 Capsules | 40% Active Oleuropein, 50:1 Herbal Equivalent – Rich in Polyphenol & Flavonoid Antioxidants for Immune & Heart Health – Non-GMO

These olive leaf extract capsules are made with organic olive leaf, active polyphenols, and oleuropein to provide maximum strength of 750mg per serving. They are rich in natural flavonoids and polyphenols and support energy, heart, and blood health. The capsules are non-GMO, gluten-free, dairy-free, sugar-free, soy-free, and tree nut-free. Additionally, they are third-party lab tested for high quality and made in California.

What We Like
Easy to swallow
No aftertaste
Improves energy levels
Supports immune system
Effective for blood pressure
What We Don't Like
Some may experience lightheadedness
#TOP 7

Gaia Herbs Olive Leaf Extract

751063145817
Gaia Herbs Olive Leaf Extract Cover
Gaia Herbs Olive Leaf - Traditional Immune Health Support - Immune System Supplement with Olive Leaf Extract and Oleuropein - 120 Vegan Liquid Phyto-Caps

Gaia Herbs Olive Leaf Extract is a traditional immune health supplement that supports overall wellness. Formulated with olive leaf extract and oleuropein, this vegan liquid phyto-capsule is designed to help sustain your body when faced with immune challenges. Customers have reported positive results with blood pressure and cholesterol, as well as relief from allergies, ulcerative colitis, and respiratory issues.

What We Like
Excellent product quality
Supports immune system
Reduces cold symptoms
Improves skin health
Effective for blood pressure
What We Don't Like
Packaging issues noted
#TOP 8

Toniiq Olive Leaf Extract Capsules

olive leaf extract capsules
Toniiq Olive Leaf Extract Capsules Cover
Toniiq 22,500mg 45x Concentrated Ultra High Strength Olive Leaf Extract - Min. 50% Oleuropein - Highly Concentrated and Bioavailable - 120 Veggie Capsules

Toniiq Olive Extract Capsules offer you the highly concentrated form of olive leaf extract, sourced from family-owned farms. With each serving providing 250mg of oleuropein, these capsules deliver powerful bioactive properties. Setting a new standard for purity, each batch is rigorously tested for quality. Produced in a state-of-the-art facility in the USA, these capsules ensure top-notch quality. Individually tested batches guarantee correct purity levels and active ingredients, free from additives and impurities.

What We Like
High potency and effectiveness
High oleuropein content
Exceptional bioavailability
Third-party tested for quality
Convenient and gentle veggie capsules
What We Don't Like
Packaging issues with broken pills
Potential discomfort for some users
#TOP 9

Island Nutrition Olive Leaf Extract Capsules

No Model
Island Nutrition Olive Leaf Extract Capsules Cover
Island Nutrition, Olive Leaf Extract Capsules – 25% Oleuropein (40% Total Polyphenols), Plus 20% Hydroxytyrosol Complex – 100% Grown & Extracted in Spain (90 Capsules)

Island Nutrition Olive Leaf Extract Capsules contain 25% oleuropein and 40% total olive polyphenols, with a super-strength of 500mg per capsule. It also has a 20% hydroxytyrosol complex that supports healthy blood pressure, cardiovascular health, immunity, and Mediterranean diet benefits. The supplement is 100% grown and extracted in Spain from true Mediterranean olive trees and is harvested on family-run Spanish olive farms using traditional extraction methods.

What We Like
Effective for blood pressure
Improves intestinal health
Reduces brain fog
Supports energy and mobility
Antimicrobial and antifungal benefits
What We Don't Like
Price increased significantly
#TOP 10

Nature's Way Olive Leaf Capsules

14521
Nature's Way Olive Leaf Capsules Cover
Nature's Way Olive Leaf - 1,500 mg per 3-Capsule Serving - Supports Antioxidant Activity* - Olive Leaf Herbal Capsules - Non-GMO Project Verified - Gluten Free - 100 Vegan Capsules

Looking for a natural remedy? Nature's Way Olive Leaf Capsules are a great option. These capsules are made with 1500mg of olive leaf per serving, which is a source of the active constituent oleuropein. Plus, they are Non-GMO Project Verified and gluten-free. Trust in the quality of Nature's Way for your herbal supplement needs.

What We Like
High quality product
Effective for health issues
Good for immune boosting
Positive energy boost
Great price and consistency
What We Don't Like
Shipping costs with Amazon
Buying Guide Image

Get the Best Olive Leaf Supplements

Introduction

Olive leaf supplements are becoming increasingly popular due to the numerous potential health benefits they offer. However, with so many different products available on the market, it can be challenging to know which one to choose. In this article, we will discuss some key factors to consider when choosing an olive leaf supplement.

Olive Leaf Extract vs. Olive Leaf Powder

One of the first decisions you will need to make when choosing an olive leaf supplement is whether to go with an extract or a powder. Both types of supplements are derived from the leaves of the olive tree, but they are processed differently.

Olive leaf extract is made by extracting the active compounds from the leaves using a solvent, such as alcohol or water. The resulting liquid is then concentrated and dried to create a concentrated powder or capsule. Olive leaf extract is thought to be more potent than olive leaf powder, as it contains a higher concentration of the active compounds.

On the other hand, olive leaf powder is made by simply grinding up the dried leaves of the olive tree. This type of supplement is less concentrated than olive leaf extract, but it may still offer some health benefits.

Standardization

Another important factor to consider when choosing an olive leaf supplement is the product's level of standardization. Standardization refers to the process of ensuring that a supplement contains a consistent amount of its active ingredients. In the case of olive leaf supplements, the active ingredients are a group of compounds known as polyphenols, which are thought to have antioxidant and anti-inflammatory effects.

When choosing an olive leaf supplement, look for one that is standardized to a specific level of polyphenols. This will ensure that you are getting a consistent dose of the active ingredients in each serving.

Dosage

In addition to standardization, you will also want to consider the dosage of the olive leaf supplement you choose. The recommended dosage will vary depending on the specific health benefits you are looking to achieve. For example, some people may take a lower dose for general wellness, while others may take a higher dose to support their immune system or to help manage a specific health condition.

It is important to follow the dosage instructions provided by the manufacturer of the olive leaf supplement you choose. If you are unsure about the appropriate dosage, consult with your healthcare provider.

Other Ingredients

When choosing an olive leaf supplement, you will also want to consider the other ingredients that are included in the product. Some supplements may contain additional ingredients, such as fillers, binders, or flavoring agents. While these ingredients may not necessarily be harmful, they can affect the overall effectiveness of the supplement.

To ensure that you are getting the most out of your olive leaf supplement, look for a product that contains only olive leaf extract or powder and nothing else. This will ensure that you are getting a pure, high-quality supplement.

Conclusion

In conclusion, choosing the right olive leaf supplement can be a challenging task. By considering factors such as the type of supplement, the level of standardization, the dosage, and the other ingredients, you can make an informed decision and find a supplement that is right for you. Remember to consult with your healthcare provider if you have any questions or concerns.

Frequently Asked Questions (FAQs)

1. What is olive leaf supplement good for?

Olive leaf supplements are believed to have several health benefits. They contain a substance called oleuropein, which may help reduce cholesterol levels, inflammation, and glucose levels in the blood. Additionally, olive leaf extracts have shown antimicrobial properties, being able to kill yeasts, bacteria, and fungi.

2. Is it OK to take olive leaf extract every day?

Taking olive leaf extract daily is generally safe. While there are no official dosing recommendations, studies suggest that the health-boosting effects occur when taking 500 to 1,000 milligrams of olive leaf extract per day. It is available as a supplement, tincture, or tea.

3. Do olive leaf supplements work?

Preliminary studies suggest that olive leaf extract may offer various health benefits. It may help manage type 2 diabetes, support heart health, and protect against viral infections. However, more research is needed to fully understand the potential benefits of olive leaf supplements.

4. Does olive leaf extract remove plaque from arteries?

Olive leaf extract, specifically a compound called oleuropein, has been found to have cardiovascular benefits. It may help lower blood pressure, prevent the formation of arterial plaques, and combat endothelial dysfunction. However, it is important to note that there is no easy or quick way to dissolve artery plaque once it has built up.

5. How long does it take for olive leaf to start working?

In a study involving patients with high blood pressure, olive leaf extract was found to significantly lower blood pressure after eight weeks of use. The higher dose had a greater effect. It is important to follow the recommended dosage and give the supplement time to work.

6. When should I take olive leaf supplements?

You can take olive leaf extract at any time of the day, but it is recommended to take it alongside a meal. For optimal cardiovascular support, a daily dose of two capsules containing 68mg of oleuropein is recommended. This is equivalent to 25ml of liquid product.

7. Does olive leaf affect hormones?

Olive leaf extract, specifically a compound called oleuropein, has been found to have potential benefits for treating endometriosis and improving fertility rates. Endometriosis is linked to excess estradiol levels in the body. Oleuropein may help regulate estradiol levels by interacting with ER-beta receptors, which control estradiol levels.

8. What dissolves artery plaque fast?

There is no easy or fast way to dissolve artery plaque once it has built up. However, making dietary choices that promote cardiovascular health, engaging in regular exercise, and avoiding smoking can improve overall heart health and prevent blockages from worsening. In some cases, medication or surgery may be necessary to address arterial plaques.

Editor's Notes

During our olive leaf supplement research, we found 24 olive leaf supplement products and shortlisted 10 quality products. We collected and analyzed 94,369 customer reviews through our big data system to write the olive leaf supplements list. We found that most customers choose olive leaf supplements with an average price of $19.31.

The olive leaf supplements are available for purchase. We have researched hundreds of brands and picked the top brands of olive leaf supplements, including NOW Foods, Carlyle, Triquetra Health, Healths Harmony, Zazzee. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.

Olive Leaf Supplements Comparison Table

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Brand NOW Foods Carlyle Triquetra Health Healths Harmony Zazzee NatureBell Gaia Herbs Toniiq Island Nutrition Nature's Way
Item Form Capsule Capsule Capsule capsules Capsule Capsule Capsule Capsule capsules Capsule
Item Package Quantity 1 1 1 1 1 1 1 120 1 1
Package Information Bottle Bottle Bottle Bottle Bottle Bottle Bottle Jar Bottle Bottle
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.9
ftb score rating icon 8.8
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