Standardized Olive Leaf Herb Extract by Bluebonnet — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Capsule(s) Serving Size

Botanical Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Olive leaf herb extract

300 mg

📊 Market median: 500.0mg (115 products)

Median 500.0mg This product: 300mg

Other Ingredients

Kosher Vegetable Capsules Silica Vegetable Cellulose Vegetable Magnesium Stearate

Label Claims — Verification

❓ All Other

All Other (100% of products) Structure/Function (86% of products) Nutrient (7% of products) Approved Health (1% of products) Qualified Health (1% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take one vegetarian capsule daily or as directed by a healthcare practitioner.

🧪 Formulation Notes

Bluebonnet’s Standardized Olive Leaf Herb Extract Capsules contain a standardized extract of oleuropein, the most researched active constituent found in olive leaf.

Available in easy-to-swallow vegetable derived capsules for maximum assimilation/absorption and for a truly vegetarian/vegan formula.

Bluebonnet’s KOF-K Certification #K-0000700

Made with non GMO ingredients

18% Oleuropein

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of corn, yeast, gluten, barley, rice, sodium and sugar.

Additional Information

A clean and gentle water-based extraction method is employed to capture and preserve olive leaf’s most valuable components.

Sustainably wildcrafted

1385C

Made with non GMO ingredients

K Parve Gluten free Vegan

Sustainably wildcrafted.

Product Details

UPC / SKU 7 43715 01385 8

DSLD Entry Date 2018-08-31

Product Type Botanical

Form Capsule

Brand Bluebonnet

DSLD ID 179609

Data Updated 2026-04-11

Research Evidence

5 Research Sources

47 Avg Quality Score

4 Clinical Trial

1 Rct

B Low Dose Monacolin K Combined with Coenzyme Q10, Grape Seed, and Olive Leaf Extracts Lowers LDL Cholesterol in Patients with Mild Dyslipidemia: A Multicenter, Randomized Controlled Trial

Rct Nutrients 2023

PubMed DOI

C Effect of a Supplement Containing Olive Leaf Extract and Vitamins on Performance of Male Elite Cyclists

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Olive Leaf Extract in Handball Players

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Effects of Enzymatic Digestion and Probiotic on Oleuropein Bioavailability

Clinical Trial ClinicalTrials.gov 2020

ClinicalTrials.gov

C Olive Leaf Extract as Part of a Healthy Lifestyle in the Reduction of Blood Pressure