Olive Leaf Immune by Premier Research Labs — Ingredients, Evidence & Safety

Product Label

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Label Data

2 Capsule(s) Serving Size

30 Servings

Botanical Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Olea-Pro

500 mg

Olea-Pro Support

356 mg

Other Ingredients

Plant-Source Capsules

Label Claims — Verification

❓ All Other

❓ Structure/Function

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

Product Information

📋 Directions for Use

Suggested Use: Take 2 capsules daily or as directed by a health professional.

⚠️ Warnings & Precautions

Keep out of reach of children.

Tamper seal: Use only if seal is intact.

Consult your health care practitioner if you are pregnant/nursing, taking medications or have a medical condition, before taking this or any other product.

🧪 Formulation Notes

Premier quality formula featuring olive leaf extract anchored with a full spectrum phytonutrient blend

Promotes immune and cardiovascular health; supports a healthy environment for cells Olive leaf has been used for its benefits since ancient times.

Olive leaf's primary phytonutrient, oleuropein, is a potent phenolic glucoside with antioxidant-like properties.

OU (Kosher) We are proud to offer many OU Kosher Certified products.

Full spectrum immune support

PRL's quality guarantee Potency verified Phytoforensic tested for adulterants No chemical or radiation sterilization Pathogen microbiology performed Heavy metal tested FDA-monitored cGMP facility

Non-GMO No added undesirable excipients

Pure vegan

Additional Information

OU (Kosher) We are proud to offer many OU Kosher Certified products.

Store in a cool, dry place.

Product Details

DSLD Entry Date 2022-06-16

Product Type Botanical

Form Capsule

Brand Premier Research Labs

DSLD ID 269564

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