Best Natural Olive Leaf Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 9, 2025

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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

Zazzee Olive Leaf Extract Cover #TOP 1
Zazzee Olive Leaf Extract
ftb score rating icon 9.9
Best Naturals Olive Leaf Extract Cover #TOP 2
Best Naturals Olive Leaf Extract
ftb score rating icon 9.8
Comvita Olive Leaf Extract Health Supplement Cover #TOP 3
Comvita Olive Leaf Extract Health Supplement
ftb score rating icon 9.6

Top 10 Natural Olive Leaf Supplements

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
20,000 mg strength
40% Oleuropein
50:1 potent extract
#TOP 2

Best Naturals Olive Leaf Extract

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Best Naturals Olive Leaf Extract Cover
Best Naturals Olive Leaf Extract, 700 Mg, 90 Count

Best Naturals Olive Leaf Extract is a high-quality supplement that offers a range of benefits for your overall health. Each capsule contains 700mg of Olive Leaf Extract, providing you with a potent dose of this natural ingredient. The product has been 3rd Party Lab Tested for Purity & Quality, ensuring that you are getting a pure and reliable supplement. With 90 capsules per bottle, you have an ample supply to support your wellness routine. The supplement is Non-GMO and Gluten-Free, making it suitable for various dietary preferences. Best Naturals Olive Leaf Extract is proudly made in the USA in a GMP Compliant, FDA Registered Facility, guaranteeing its quality and safety. Enjoy the convenience of a supplement that is free from artificial colors, flavors, sweeteners, and preservatives. It is also free from common allergens such as sugar, milk, corn, soy, egg, lactose, gluten, wheat, yeast, and fish. Plus, it is sodium-free, making it suitable for those watching their sodium intake.

What We Like
Potent 700mg Olive Leaf Extract
3rd Party Lab Tested
Non-GMO and Gluten-Free

Comvita Olive Leaf Extract Health Supplement

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Comvita Olive Leaf Extract Health Supplement Cover
Comvita Olive Leaf Extract Health Supplement, Natural, 16.9 Fluid Ounce

Comvita Olive Leaf Extract is a natural health supplement that supports immune and cardiovascular health. It is made from fresh-picked olive leaves grown on Comvita's own sustainable farm, where the climate matches that of the Mediterranean. Each teaspoon provides 22mg Oleuropein, the active component in Olive Leaf. It is recommended to take 1 tsp (5mL) 2-3 times per day, and can be taken straight or mixed with water, juice, or a smoothie.

What We Like
Supports immune and cardiovascular health
Made from fresh-picked olive leaves grown on a sustainable farm
Each teaspoon provides 22mg Oleuropein, the active component in Olive Leaf
#TOP 4

Complete Natural Products Organic Olive Leaf Capsules

Complete Natural Products Organic Olive Leaf Capsules Cover
Complete Natural Products Organic Olive Leaf Capsules - 550mg, 100 Count, 1100mg per Serving

Complete Natural Olive Leaf provides a potent boost to your health with its powerful olive leaf compounds. These capsules are crafted from pure ingredients, ensuring you avoid fillers commonly found in other brands, like rice and magnesium stearate. By supporting your immune system and aiding digestion, these capsules help create a healthier internal environment. Plus, with a 30-day money-back guarantee, you can try this natural supplement with confidence, knowing that the company stands behind its quality and effectiveness.

What We Like
Pure ingredients, no fillers
Supports immune system
Aids healthy digestion
30-day money-back guarantee
#TOP 5

Natural Factors Olive Leaf Extract

Natural Factors Olive Leaf Extract Cover
HerbalFactors by Natural Factors, Olive Leaf 500 mg, Natural Wellness Formula, 90 Capsules

The Natural Factors Olive Leaf offers a range of benefits that support your health. This supplement promotes various immune functions, helping your body ward off illnesses more effectively. It also provides robust antioxidant support, which can protect your cells from damage caused by free radicals. Additionally, the product is standardized to contain oleuropein, a potent phytochemical known for its role in boosting your body's natural defenses. By incorporating this supplement into your routine, you may enhance your overall wellness and feel more resilient against everyday challenges.

What We Like
Immune system support
Antioxidant protection
Standardized oleuropein content
Supports overall wellness
#TOP 6

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
Super-strength 500mg per capsule
100% grown and extracted in Spain
Contains 25% oleuropein and 40% total olive polyphenols

Wild & Organic Olive Leaf Liquid Extract

2 Fl Oz (Pack of 1)
Wild & Organic Olive Leaf Liquid Extract Cover
Wild & Organic Olive Leaf Extract Liquid - Antioxidants Supplement w/Olive Leaf - Olive Leaf Liquid Extract for Immune Support - Vegan Olive Leaf Supplement - Alcohol-Free Olive Extract Drops - 2 oz

Wild & Organic Extract is a potent liquid supplement crafted from olive leaves, rich in antioxidants for your well-being. With 635mg of olive leaf extract per serving, it supports your immune system. Easily incorporate it into your daily routine by adding a dropper to water or juice twice a day. The formulation is rigorously tested for safety, ensuring a premium quality dietary supplement. Customer satisfaction is a top priority, with a commitment to address any concerns for your wellness journey.

What We Like
Natural antioxidant powerhouse
Convenient daily immune support
High-quality and safe formulation

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 1,000 mg Extra-Strength Bergamonte Citrus Bergamot & Olive Leaf Extract + Non-GMO Vitamin C - Natural Heart Supplements, Healthy Cholesterol Support - Made in USA (1 Bottle)

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
Enhanced heart health support
Powerful 1,000mg dosage
Rooted in natural ingredients

Barlean's Olive Leaf Complex Softgels

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Barlean's Olive Leaf Complex Softgels Cover
Barlean's Olive Leaf Complex Softgels Immune Support Supplement with 90 mg Oleuropein Antioxidants, Concentrated Heart Health & Immunity Booster Pills, 120 Count

Barlean's Oils All-Natural Olive Leaf Complex Softgels are a powerful supplement that offers more antioxidants than grape seed extract, green tea, and vitamin C. Made from freshly picked olive leaves from the Andalusian regions of Spain, these capsules capture the full nutritional potency of the plant. With 90 mg of oleuropein per serving, this supplement helps to support a strong immune system, relieve common cold symptoms, and protect against free radical damage. The easy-to-use, super-concentrated mini-softgels are made with natural and organic ingredients, ensuring the highest quality.

What We Like
Contains more antioxidants than grape seed extract, green tea, and vitamin C
Helps support a strong immune system and relieve common cold symptoms
Made with natural and organic ingredients for the highest quality

Source Naturals Olive Leaf Supplement, 120 Tablets

Source Naturals Olive Leaf Supplement, 120 Tablets Cover
Source Naturals Wellness Olive Leaf, 120 Tablets

The Source Naturals Wellness Olive Leaf is a naturopathic medicine that supports the body's defense system when under stress. This olive leaf supplement contains several phenolic compounds, including oleuropein, a natural antioxidant, that have been traditionally used for thousands of years in Mediterranean countries for their beneficial properties. The tablet form and potent bio-active nutrients of this supplement make it a powerful tool for vibrant health and well-being.

What We Like
Potent bio-active nutrients
Contains natural antioxidants
Supports the body's defense system
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 17,317 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 $19.12.

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 Zazzee, Best Naturals, Comvita, Complete Natural Products, Natural Factors. The seller of top 1 product has received honest feedback from 3,499 consumers with an average rating of 5.0.

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.