Immune Defense by Zahler — Ingredients, Evidence & Safety

Product Label

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Label Data

2 Capsule(s) Serving Size

30 Servings

Botanical with Nutrients Product Type

0% Evidence Coverage

Supplement Facts — Evidence Check

Pycnogenol

100 mg

Bee Propolis

1000 mg

Olive leaf extract

1000 mg

📊 Market median: 500.0mg (115 products)

Median 500.0mg This product: 1000mg

Vitamin C

600 mg (1000% DV)

Pantothenic Acid

500 mg (5000% DV)

📊 100.0× RDA — above typical dose 📚 1 studies — no high-quality reviews

RDA 5mg This product: 500mg

Other Ingredients

Rice Flour Vegetable Stearate

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

Adult (18 - 50 Years) Kosher No Allergies

Product Information

📋 Directions for Use

Directions: 2 capsules 2 times daily with meals.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

CONTAINS NO ALLERGENS

UNDER STRICT SUPERVISION OF RABBI SH. STERN

KOSHER PAREVE

Additional Information

IMMUNE DEFENSE {capsule}

STORE TIGHTLY IN COOL, DRY PLACE.

advanced nutrition by ZAHLER(R)

Advanced Formula for Immune Protection Powerful Viral & Bacterial Immune Booster

You may need additional supplements to support a healthy diet, consult your nutritionist for a formula that is right for you, or call us toll free at 877-ASK-ZAHLER (877-275-9245)

THIS PRODUCT WAS MANUFACTURED IN A NSF(R) & GMP CERTIFIED FACILITY

Powerful Viral & Bacterial Immune Booster

TRIPLE CERTIFIED FORMULA

U

D

Immune Defense(TM) Vital Nutrition Chart: {chart} Immune 4 Calcium 1 Energy 3 Antioxidant 4 Potency/Strength

Fights & Reduces Symptoms of: ~Viral and Bacterial Infections ~Pneumonia ~Intestinal Ulcers ~Gum, Mouth & Throat Disorders

Product Details

UPC / SKU 7 79663 11041 7

DSLD Entry Date 2014-05-23

Product Type Botanical with Nutrients

Form Capsule

Brand Zahler

DSLD ID 33281

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