★★★★★ 4.9 · 312 Reviews

Olive Leaf Extract

Cardiovascular Health Immune Support Blood Pressure
$15.95 $19.95

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🌿
Plant-Based
🚫
Gluten Free
🧬
Non-GMO
🇺🇸
Made in USA
🔬
Science-Backed
3rd Party Tested

Why It Works

Comprehensive Benefits of
Olive Leaf Extract

Standardized to 20% oleuropein — the active polyphenol behind olive leaf's remarkable health properties. Here's what the science shows.

❤️

Supports Healthy Blood Pressure

Oleuropein has been shown in clinical trials to reduce systolic and diastolic blood pressure, making it a natural ally for cardiovascular wellness. A 2011 randomized trial found effects comparable to an ACE inhibitor.

📄 Phytomedicine, 2011 — Phytomedicine 2011;18(4):298-301
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Powerful Immune System Support

Olive leaf's antimicrobial and antiviral properties stem from oleuropein and elenolic acid. Studies demonstrate activity against a broad spectrum of pathogens, supporting immune defense year-round.

📄 Mycoses, 2002;45(8):286-91
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Cognitive & Neuroprotective Effects

Oleuropein may protect neurons against oxidative stress and inflammation. Animal and in vitro studies suggest it helps reduce amyloid plaque formation associated with cognitive decline.

📄 Neurochem Int., 2012;61(5):741-52
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Balances Blood Sugar Levels

Research indicates oleuropein can improve insulin sensitivity and stimulate insulin secretion from pancreatic beta cells — a benefit for those managing blood glucose and metabolic health.

📄 J Nutr Biochem., 2013;24(8):1420-7
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Supports Healthy Weight Management

Olive leaf extract has demonstrated the ability to inhibit fat cell formation and reduce fat accumulation in preclinical models, while also modestly boosting thermogenesis in brown adipose tissue.

📄 J Nutr., 2008;138(11):2265S-2271S
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Anti-Inflammatory & Antioxidant

Oleuropein is one of the most potent natural antioxidants studied. It scavenges free radicals, inhibits pro-inflammatory cytokines (IL-1β, TNF-α), and reduces oxidative stress markers systemically.

📄 Int J Mol Sci., 2014;15(1):523-33
20%
Oleuropein Standardization
for maximum potency
120mg
Active oleuropein
per capsule
30-Day
Money-back guarantee
no questions asked

Usage Guide

How to Take Olive Leaf Extract

Simple, consistent use is the key to experiencing the full benefits of olive leaf extract.

Take 1–2 Capsules Daily

Take one to two capsules with a full glass of water. Best taken in the morning with breakfast to support digestion and absorption.

Stay Consistent

For best results, take olive leaf extract at the same time each day. Most users begin noticing benefits within 2–4 weeks of regular use.

Be Patient & Track Progress

We recommend a minimum 4–6 week commitment before evaluating results. Many cardiovascular and immune benefits build cumulatively over time.

What's Inside

Pure, Science-Backed Ingredients

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Olive Leaf Extract (20% Oleuropein)

The primary active compound responsible for cardiovascular, immune, and anti-inflammatory benefits. Standardized for consistent potency in every capsule.

💊

Vegetable Cellulose Capsule

Plant-based capsule shell — no gelatin, making this product fully vegan-friendly and suitable for all dietary preferences.

⚗️

Microcrystalline Cellulose (filler)

A naturally derived, inert filler that helps maintain capsule integrity and consistent dosing. No synthetic binders or fillers.

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No Artificial Additives

Free from artificial colors, flavors, preservatives, magnesium stearate, or unnecessary binders. What you see is what you get.

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600mgOlive Leaf Extract per serving

Why Choose Us

Simple Life Nutrition vs. The Rest

FeatureSimple Life NutritionOther Brands
Standardized to 20% Oleuropein✓ Yes✗ Often <10%
Vegan Capsule✓ Plant-Based✗ Gelatin
Non-GMO Verified✓ Verified✗ Not Always
Third-Party Tested✓ Every Batch✗ Rarely
No Artificial Fillers✓ Clean Label✗ Common
Made in USA (GMP Facility)✓ GMP Certified✗ Often Offshore
30-Day Money-Back Guarantee✓ No Questions✗ Rare

Research & Evidence

Backed by Clinical Science

Our formulation is informed by peer-reviewed research. Here are key studies supporting the benefits of olive leaf extract.

Cardiovascular

Olive-Leaf Extract Effective in Patients With Stage-1 Hypertension

A double-blind, randomized clinical trial comparing olive leaf extract to Captopril found comparable reductions in blood pressure, without the side-effect profile of pharmaceuticals.

Phytomedicine, 2011 — Susalit E, et al.

View on PubMed →
Immune Function

Antifungal Activity of Olive Leaf Extract Against Dermatophytes

Research demonstrated that olive leaf extract and its isolated compounds exhibit potent activity against common fungal and bacterial pathogens, supporting its role as a broad-spectrum immune modulator.

Mycoses, 2002 — Özcan M, et al.

View on PubMed →
Metabolic Health

Oleuropein Improves Insulin Secretion and Sensitivity

This study demonstrated that oleuropein directly stimulates insulin secretion from pancreatic beta cells and improves peripheral insulin sensitivity — key mechanisms for metabolic and blood sugar regulation.

J Nutr Biochem., 2013 — Wainstein J, et al.

View on PubMed →
Neuroprotection

Oleuropein Aglycone Inhibits Amyloid Beta Aggregation

In vitro and in vivo evidence shows that oleuropein aglycone reduces amyloid plaque aggregation and neurotoxicity, suggesting a protective role against neurodegenerative conditions like Alzheimer's disease.

Neurochem Int., 2012 — Grossi C, et al.

View on PubMed →

Customer Reviews

What Our Customers Say

4.9
★★★★★
Based on 312 reviews
★★★★★
Blood pressure back in range
My doctor was concerned about my blood pressure readings for months. After 6 weeks of taking this consistently, my numbers are back in the normal range. I'm genuinely impressed — I didn't expect plant-based to work this well.
Margaret T. — Verified Buyer · March 2025
★★★★★
Notice fewer colds this winter
I've been taking olive leaf extract since October and had zero colds this winter — first time in years. Whether it's the supplement or luck I can't say, but I'm sticking with it. The capsules are easy to swallow and have no taste.
David R. — Verified Buyer · February 2025
★★★★★
Solid quality, great price
I've tried three different olive leaf supplements and Simple Life's is the best value by far for a standardized 20% oleuropein product. Packaging is nice, capsules are consistent, and the subscription pricing makes it easy to keep stocked.
Priya S. — Verified Buyer · January 2025

Questions

Frequently Asked Questions

Olive leaf extract is a concentrated supplement derived from the leaves of the olive tree (Olea europaea). It contains a powerful polyphenol called oleuropein, which is responsible for most of its health-promoting properties. Our formula is standardized to 20% oleuropein, delivering 120mg of active oleuropein per capsule.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.