Top Olive Leaf Extract Brands for Optimal Wellness

Olive leaf extract has become increasingly popular due to its numerous health benefits, from supporting cardiovascular health to boosting the immune system. This natural supplement, derived from the leaves of the olive tree, is sought after for its high antioxidant properties. With its growing demand, many brands have emerged, each promising various benefits and high-quality formulations. For those interested in discovering the best options available on the market, we invite you to explore our curated list below.

Illustration of olive leaf extract

Best brands of olive leaf extract in 2025

Gaia Herbs

Gaia Herbs is renowned for its high-quality olive leaf extract, leveraging gentle, natural processes to preserve the primary active constituent oleuropein. Each serving of their Olive Leaf 1360 formula contains 1,360 mg of olive leaf extract, delivering 100 mg of oleuropein, which supports immune defenses and promotes cardiovascular health. The brand's commitment to purity and potency is evident in their certification of herbal ingredients and integrity of sourcing practices. Gaia Herbs' olive leaf capsules are vegan-friendly, made with vegetable glycerin and hypromellose, and are recommended to be taken 2 times daily between meals. With a long history of use dating back to ancient civilizations, Gaia Herbs' olive leaf extract continues to be a trusted choice for health and wellbeing.

NOW Foods

NOW Foods is renowned for producing high-quality olive leaf extract, standardized to a minimum of 6% oleuropein, a key compound with potent antioxidant, anti-inflammatory, and antimicrobial properties. Established in 1968, NOW Foods has maintained strict quality control conditions and is a leader in the natural health products industry, offering a wide range of supplements including their popular olive leaf extract available in 60 or 120 veg capsules. This supplement is free from common allergens and is manufactured in a GMP facility, ensuring reliability and safety. Users have reported significant improvements in immune function, cardiovascular health, and overall well-being. With a long history of trust and satisfaction, NOW Foods continues to be a preferred choice for natural health supplements. For more details on their olive leaf extract, visit this product page.

Nature's Way

Nature's Way is renowned as one of the best producers of olive leaf extract, offering high-quality products that support heart health and are certified authentic through the TRU-ID program. Their olive leaf extract is sourced from the Mediterranean, where the leaves are collected after the olive fruit harvest during the annual pruning process. Each serving of Nature's Way Premium Extract Olive Leaf contains 250 mg of olive extract, standardized to 12% oleuropein. The product is non-GMO Project Verified and available in vegan capsules. With a 4.9 out of 5 stars average rating, it is a trusted choice among consumers.

Solaray

Solaray is renowned as one of the best producers of olive leaf extract, offering a range of products with varying concentrations, such as the Olive Leaf Extract 17% and 22% formulations, each in 250mg capsules. These products are designed to leverage the health benefits of olive leaf, which include antioxidant and immune system support. Solaray ensures high-quality extracts, often backed by scientific research and safety assessments. For instance, their olive leaf extracts are subject to rigorous testing and manufacturing standards, as indicated by safety assessments like those discussed in expert panel meetings. With a commitment to quality and customer satisfaction, Solaray provides a reliable choice for those seeking olive leaf supplements. More details about their offerings can be found on their official website.

Barlean's

Barlean's is a leading brand in the production of high-quality olive leaf extract, known for its commitment to innovation and sustainability. Their Olive Leaf Complex, standardized to 40% oleuropein, is available in various forms, including liquid and softgels, and is sustainably sourced from Andalusian olive leaves. With over 30 years in the wellness industry, Barlean's has been named the #1 Health Food Store Brand and Manufacturer of the Year multiple times. Their products are free from harmful chemicals and fillers, making them a trusted choice for health-conscious consumers. Barlean's also supports outreach programs with a portion of their profits, reflecting their ethical and caring approach to business.

Pure Encapsulations

Pure Encapsulations is renowned for producing high-quality olive leaf extract, standardized to contain a minimum of 15% oleuropein, with typical levels ranging from 17-23%. This extract, derived from the Mediterranean olive tree (Olea europaea), has been used in herbal remedies for over 150 years and is rich in bioflavonoids like rutin, luteolin, and hesperidin. It supports microbial defense, promotes a healthy cellular environment, and may even support healthy bone health. Recommended dosage is 1-2 capsules per day, taken with meals. Pure Encapsulations ensures the product is gluten-free, GMO-free, vegan, and vegetarian-friendly.

Comvita

Comvita is a leading producer of olive leaf extract, known for its high-quality products derived from fresh-picked olive leaves, retaining key polyphenolic compounds like Oleuropein. Founded by Claude Stratford and Alan Bougen, Comvita acquired Olive Leaf Australia in 2013 and now manages over 700,000 olive trees across two plantations in South East Queensland. The company's olive leaf extract supports immune and cardiovascular health, aligning with the Mediterranean diet's health benefits. Comvita's products are exported to over 20 countries and have a significant market presence, particularly in Europe where the olive leaf extract market is expected to grow substantially, with Europe occupying 57% of the global market share by 2025.

Swanson

Swanson is renowned as one of the best producers of olive leaf extract, offering high-quality products that are standardized to ensure potent oleuropein content. For instance, their Premium Olive Leaf Liquid Extract is standardized to a minimum of 2.5% oleuropein, equivalent to 37.5 mg of oleuropein per 1.5 ml serving. Their Superior Herbs Olive Leaf Extract capsules are standardized to provide 20% oleuropein content, highlighting their commitment to purity and potency. Swanson's products are tested by both internal and third-party labs to ensure unsurpassed quality and safety. This rigorous testing process aligns with Swanson Health's expert standards for quality products.

Herb Pharm

Herb Pharm is renowned for producing high-quality olive leaf extracts, sourced from Certified Organic Olea europaea trees primarily from the USA, Tunisia, and Spain. Their extraction process involves using a 90-100% certified organic cane alcohol and yields an extraction rate of 140 mg herb per 0.7 ml. The company has upheld a commitment to quality since 1979 and ensures all products are non-GMO, vegetarian, gluten-free, dairy-free, and peanut-free. Herb Pharm's olive leaf extract is designed to promote a vigorous immune system response and provide general cardiovascular support. Their products are manufactured in southern Oregon, utilizing regenerative organic certified farms and ethical sourcing practices. For more details about their olive leaf extract, visit their official product page.

Vitacost

Vitacost is renowned as one of the best producers of olive leaf extract, offering high-quality supplements that adhere to the FDA's Current Good Manufacturing Practices (CGMPs) to ensure potency, purity, and safety. Their Synergy Olive Leaf Extract is standardized to 18% oleuropein, providing 90 mg of oleuropein per 500 mg serving, and is formulated to support antioxidant protection, healthy blood pressure, and cholesterol levels. This extract is derived from the leathery green leaves of the olive tree, traditionally used for therapeutic remedies. Vitacost guarantees the potency of their supplements, and their products are manufactured under strict quality control conditions. With a commitment to premium nutrition, Vitacost's Synergy supplements are a trusted choice for targeted wellness support.