Best Olive Leaf Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

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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

Clean Nutraceuticals HerbaPlex Immune Support Supplement Cover #TOP 1
Clean Nutraceuticals HerbaPlex Immune Support Supplement
ftb score rating icon 9.9
NOW Supplements, Olive Leaf Extract Cover #TOP 2
NOW Supplements, Olive Leaf Extract
ftb score rating icon 9.8
UpNourish Citrus Bergamot Supplement Cover #TOP 3
UpNourish Citrus Bergamot Supplement
ftb score rating icon 9.6

Top 10 Olive Leaf Supplements

#TOP 1

Clean Nutraceuticals HerbaPlex Immune Support Supplement

Clean Nutraceuticals HerbaPlex Immune Support Supplement Cover
Clean Nutra Oregano Oil with Black Seed Oil Garlic Olive Leaf Extract - Oil of Oregano Capsules Immune Support Carvacrol & Thymoquinone Supplement for Women and Men + Elderberry Vitamin D3 & Zinc

Clean Nutraceuticals HerbaPlex is an all-in-one immune support and digestive supplement that combines the benefits of oregano oil powder, garlic pills, olive leaf extract, black seed oil, elderberry supplements, Vitamin D3, and Zinc. This powerful herbal complex supplement is designed to support your immune system and digestive health. With just two capsules a day, you can enjoy the convenience of having four full-dose products in one supplement. Say goodbye to the clutter of countless supplements in your cabinet and simplify your routine with Clean Nutraceuticals HerbaPlex.

What We Like
Powerful immune support
Convenient all-in-one formula
No aftertaste or stomach discomfort
Easy to swallow softgels
Beneficial for sinus and inflammation
What We Don't Like
Large capsule size
Strong herbal smell
#TOP 2

NOW Supplements, Olive Leaf Extract

4722
Green/Brown
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
Immune system support
Anti-inflammatory benefits
Anti-aging properties
No aftertaste
Natural and fresh ingredients
What We Don't Like
Less effective than some brands
Higher price for some users
#TOP 3

UpNourish Citrus Bergamot Supplement

UpNourish Citrus Bergamot Supplement Cover
UpNourish Plant Sterols Citrus Bergamot Supplement for High Cholesterol with CoQ10, Omega 3, Olive Leaf, Turmeric Curcumin, Black Garlic and Niacin - 120 Softgels

The UpNourish Citrus Bergamot is a comprehensive supplement designed to support your heart health. It features essential nutrients like citrus bergamot extract, plant sterols, and fish oil omega-3s, which can help you maintain a healthy lipid profile and overall wellness. The inclusion of aged garlic and turmeric provides powerful antioxidants that may enhance your immune system. Additionally, the synergistic blend of these ingredients supports artery health, giving you peace of mind as you prioritize your cardiovascular well-being.

What We Like
Significant cholesterol reduction
Easy to swallow capsules
No major side effects
Supports liver health
Improved energy levels
What We Don't Like
Large capsule size
Possible reduced libido
#TOP 4

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
Immune system support
Blood pressure benefits
Improved focus
No bad taste
Good price
What We Don't Like
Occasional aftertaste
Minor sensitivity for some
#TOP 5

Healths Harmony Olive Leaf Extract

WA-B7RF-6HQ2
Healths Harmony Olive Leaf Extract Cover
Super Strength Olive Leaf Extract Capsules - Vegan Non-GMO 750mg Olive Extract with 20% Oleuropein Antioxidant Supplement for Immunity Skin and Heart Health Support - Made in The USA (2 Month Supply)

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
Immune system support
Blood pressure stabilization
High-quality capsules
Effective for colds and flu
Reduces inflammation
What We Don't Like
Mild bitter taste
Possible nausea with full dose
#TOP 6

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
Blood pressure regulation
Migraine frequency reduction
Mental clarity improvement
Supports immune health
Easy to use
What We Don't Like
Packaging quality issues
Sensitivity to moisture
#TOP 7

Barlean's Olive Leaf Complex Throat Spray

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Default
Barlean's Olive Leaf Complex Throat Spray Cover
Barlean's Olive Leaf Complex Throat Spray, Immune Support Supplement with Peppermint, Lemon, and Sage for Itchy Throat Relief, Liquid Blended Extract, 1.5 oz

Barlean's Olive Leaf Spray is designed to support your immune system by providing antioxidants that help strengthen your body's natural defenses. If you’re dealing with a dry or scratchy throat, this spray offers quick relief with a calming blend of peppermint, sage, and lemon flavors that soothe irritation. The spray uses high-quality olive leaves from Spain, freshly pressed to maintain their full nutritional benefits, ensuring you get a potent and refreshing experience. It’s easy to use, allowing you to spray directly into your throat as needed, making it a convenient option to support your throat health and overall wellness.

What We Like
Soothes sore throats
Peppermint flavor
Immune system support
No side effects reported
Convenient for home and travel
What We Don't Like
Bottle sprayer issues
Some dislike taste
High price
#TOP 8

Durable Heart 1,000 mg Bergamonte Citrus Bergamot & Olive Leaf Extract + Non-GMO Vitamin C

Durable Heart 1,000 mg Bergamonte Citrus Bergamot & Olive Leaf Extract + Non-GMO Vitamin C Cover
Durable Heart – Bergamonte Citrus Bergamot 1,000 mg + Olive Leaf Extract + Vitamin C - Heart Health Supplement for Healthy Cholesterol - Doctor Formulated, Vegan, Non-GMO, Made in USA (60 Capsules)

Durable Heart Citrus Bergamot Supplement provides enhanced heart health support for both men and women. With a powerful 1,000mg dosage per serving, this blend of Citrus Bergamot & Olive Leaf Extract, along with Non-GMO Vitamin C, promotes overall well-being. Crafted with natural ingredients, this formula works quickly to improve cholesterol and triglyceride levels in just 30 days. Trust in Durable's commitment to your well-being with this applied nutrition science-based heart supplement.

What We Like
LDL cholesterol reduction
Triglyceride improvement
Easy to swallow pills
No side effects reported
Increased energy levels
What We Don't Like
Large pill size
Packaging inconvenience
#TOP 9

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 & Oleuropein* - 120 Vegan Liquid Phyto-Caps (120 Servings)

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
Supports urinary health
Helps blood sugar balance
High quality herbal formula
Recommended by doctors
No unpleasant taste or odor
What We Don't Like
Packaging issues noted
#TOP 10

Wild & Organic Olive Leaf Liquid Extract

2O-WLV0-YBSA
4 Fl Oz (Pack of 1)
Wild & Organic Olive Leaf Liquid Extract Cover
Wild & Organic Olive Leaf Liquid Extract - Olive Leaf Supplement for Immune Support - Oleuropein Liquid Drops - Vegan, Sugar & Alcohol Free Tincture - 4 fl oz

Wild & Organic Olive Leaf Supplement is a pure and potent liquid extract that harnesses the natural power of olive leaf. With a concentrated 635mg of olive leaf extract, this supplement provides a rich source of antioxidants to support your overall well-being. Incorporating it into your daily routine is effortless - simply add a full dropper to a glass of water or juice twice a day. This convenient and easy-to-use supplement is carefully formulated for your safety, undergoing rigorous testing and adhering to high-quality standards. Plus, your satisfaction is guaranteed, as the brand is committed to providing a premium organic olive leaf extract. Start your wellness journey with Wild & Organic Olive Leaf Supplement today!

What We Like
Immune system support
Alcohol-free formula
Pleasant taste
Easy to take
Digestive health benefits
What We Don't Like
Bitter taste for some
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 98,661 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 $21.05.

The olive leaf supplements are available for purchase. We have researched hundreds of brands and picked the top brands of olive leaf supplements, including Clean Nutraceuticals, NOW Foods, UpNourish, Carlyle, Healths Harmony. The seller of top 1 product has received honest feedback from 6,711 consumers with an average rating of 4.8.

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 Clean Nutraceuticals NOW Foods UpNourish Carlyle Healths Harmony Triquetra Health Barlean's Durable Gaia Herbs Wild & Organic
Item Form Capsule Capsule Softgel Capsule capsules Capsule Sprays Capsule Capsule Drop
Item Package Quantity 1 1 1 1 1 1 1 1 1 1
Package Information Bottle Bottle Bottle Bottle Bottle Bottle Bottle Bottle 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 9.6
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.2
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