Best Natural Olive Leaf Supplements of 2026

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

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Natural olive leaf supplements are a popular choice for those looking for a natural way to support their immune system. These supplements are made from the leaves of the olive tree, which contain a variety of beneficial compounds such as oleuropein and hydroxytyrosol. These compounds have been shown to have antioxidant and anti-inflammatory properties, as well as the ability to support cardiovascular health. Natural olive leaf supplements come in a variety of forms, including capsules, extracts, and teas, making it easy to incorporate them into your daily routine.

At a Glance: Our Top Picks

Barlean's Olive Leaf Complex Throat Spray Cover #TOP 1
Barlean's Olive Leaf Complex Throat Spray
ftb score rating icon 9.9
Zazzee Olive Leaf Extract Cover #TOP 2
Zazzee Olive Leaf Extract
ftb score rating icon 9.8
Wild & Organic Olive Leaf Liquid Extract Cover #TOP 3
Wild & Organic Olive Leaf Liquid Extract
ftb score rating icon 9.6

Top 10 Natural Olive Leaf Supplements

Barlean's Olive Leaf Complex Throat Spray

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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

Zazzee Olive Leaf Extract

OliveLeaf150
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

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

Island Nutrition Olive Leaf Extract Capsules

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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

Swanson Olive Leaf Extract Capsules

ITEM-RE-002973:UK-LABEL
Swanson Olive Leaf Extract Capsules Cover
Swanson Olive Leaf Extract Capsules with 20% Oleuropein - Provides Immune Support, Promotes Cardiovascular System Health, and Supports Healthy Blood Pressure - (120 Capsules, 500mg Each)

Swanson Olive Leaf Extract Capsules are a powerful formula sourced from olive tree leaves. Each capsule contains 500mg of olive leaf extract powder standardized to include 20% oleuropein for health and wellness support. This supplement helps boost the body's natural defenses, supports over-all health, promotes cardiovascular system health, and supports healthy blood pressure. It is recommended to take one capsule twice a day with food and water.

What We Like
Rich in nutrients to help boost the body's natural defenses
Supports over-all health
Promotes cardiovascular system health and supports healthy blood pressure
#TOP 6

Olive Leaf Extract Capsules for Immune and Cardiovascular Health

HM180C
Olive Leaf Extract Capsules for Immune and Cardiovascular Health Cover
NatureBell 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
#TOP 7

Snap Supplements Heart Health Support

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Snap Supplements Heart Health Support Cover
Snap Supplements Heart Health Support Supplement - Botanical Support for Heart Health, Healthy Circulation, and Nitric Oxide Levels, 90 Capsules (30 Servings, 1 Month Supply)

The Snap Heart Health Support supplement is designed to naturally promote your cardiovascular wellness. It combines turmeric, organic beetroot powder, and CoQ10 to help maintain healthy blood flow and steady circulation, supporting your heart as you age. With 12 powerful botanicals like hawthorn berry and garlic, it boosts your body's energy and antioxidant defenses, helping you feel more vital every day. Plus, it supports physical performance by replenishing CoQ10 and nitric oxide levels, which can decline with age or stress. Easy to take daily, it fits smoothly into your routine for ongoing heart and circulation care.

What We Like
Natural cardiovascular support
Includes 12 heart-healthy botanicals
Boosts energy and circulation
Supports physical vitality
Convenient daily use
#TOP 8

Superfood MD Fruit and Veggie Capsules 720 Count

Superfood360
Superfood MD Fruit and Veggie Capsules 720 Count Cover
Superfood Fruit and Veggie Supplement - Fruit and Veggie Capsules 100% Whole Super Fruits and Super Vegetables Supplements & Vitamins, with Beta Carotene (720 Count (Pack of 4))

The Superfood MD Fruit & Veggie supplement offers a natural boost of energy by providing your body with essential vitamins, including beta-carotene, which your body can turn into vitamin A. This supplement includes over 30 different fruits and vegetables, delivering a wide variety of nutrients to support your health. With 720 capsules, it provides a convenient two-month supply, making it easy to maintain a consistent daily routine. The product is vegan, non-GMO, gluten-free, and soy-free, ensuring it fits various dietary needs while being free from pesticides and preservatives. Plus, the double-sealed packaging keeps the capsules fresh and secure for your peace of mind.

What We Like
Natural energy support
Over 30 fruits and veggies
Two-month supply
Vegan and non-GMO
Double-sealed freshness

Nature's Way Olive Leaf Supplement

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Nature's Way Olive Leaf Supplement Cover
Nature's Way Olive Leaf Standardized Extract Supplement, Supports Heart Health*, 250 mg Per Serving, Gluten Free, Vegan, 60 Capsules (Packaging May Vary)

Nature's Way Olive Supplement is a premium extract that supports heart health. Sourced from the Mediterranean, where olives are a staple food, this product is Non-GMO Project Verified, ensuring trusted quality. The bottles are made from 97% post-consumer recycled plastic, making them environmentally friendly. Additionally, this supplement is gluten-free and vegan, containing no salt, yeast, wheat, soy, dairy, or artificial colors, flavors, or preservatives. The combination of these features makes Nature's Way Olive Supplement a convenient and healthy choice to support your heart health.*

What We Like
Non-GMO Project Verified
Gluten-free and vegan
Environmentally friendly packaging
#TOP 10

BergaMet Citrus Bergamot PRO+ Supplement 90 Capsules

BergaMet
BergaMet Citrus Bergamot PRO+ Supplement 90 Capsules Cover
BergaMet Citrus Bergamot SuperFruit PRO+ Supplement, 200:1 Extract, 1350mg, 80% Polyphenols, Olive Leaf Extract, 47% BPF, World's Strongest, 90 Capsules, Backed by Clinical Studies, Made in The USA

The BergaMet Bergamot PRO+ is a potent supplement designed to support your overall health naturally. It contains a high concentration of polyphenols, thanks to a special patented process that ensures you get the maximum benefit from each dose. This product uses hand-picked citrus bergamot from Calabria, Italy, giving you a pure and powerful ingredient. Plus, it’s made in a certified U.S. facility, so you know it meets strict quality standards. Taking just three capsules daily can help promote healthy circulation and provide peace of mind for your wellness routine.

What We Like
High polyphenol concentration
Hand-picked Italian bergamot
Supports healthy circulation
Made in certified USA facility
Natural, pure ingredients
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is olive leaf supplement good for?

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.

2. Can olive leaf extract be taken daily?

There are no official guidelines on how much olive leaf extract a person should take. In the human studies discussed above, participants usually took 500–1,000 mg per day of a standard olive leaf extract. Some of these were in divided doses. Olive leaf extract is available in the form of capsules, tablets, and a tea.

3. Can olive leaf extract hurt your kidneys?

The olive leaves extract should be handled with care in arts and other animals and special attention should be paid when using OLE for longer periods of time and at higher doses as it may result in an undesirable effect on liver and kidneys as it has been shown in the present study.

4. 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.

Editor's Notes

During our natural olive leaf supplement research, we found 24 natural olive leaf supplement products and shortlisted 10 quality products. We collected and analyzed 70,506 customer reviews through our big data system to write the natural olive leaf supplements list. We found that most customers choose natural olive leaf supplements with an average price of $26.36.

The natural olive leaf supplements are available for purchase. We have researched hundreds of brands and picked the top brands of natural olive leaf supplements, including Barlean's, Zazzee, Wild & Organic, Island Nutrition, Swanson. The seller of top 1 product has received honest feedback from 958 consumers with an average rating of 4.9.

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.