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Olive Leaf Extract

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Olive leaf extract and Echinacea angustifolia are researched for their potential immune-supporting and antioxidant properties. However, the overall evidence coverage for this specific combination is very limited. These ingredients are generally considered safe for most users.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Olive Leaf Extract
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veg Capsule(s)
Serving Size
Botanical
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 500.0mg (115 products)
Market median: 400.0mg (380 products) 36 studies (A:1, B:10)

Other Ingredients

Cellulose Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 1 capsule 1 to 2 times daily.

Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Do Not Eat Freshness Packet. Keep in Bottle.

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation Notes

Echinacea, a Native American herb traditionally used by the Plains Native Tribes, has been included to complete this formula.

Vegetarian/Vegan

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

This extra strength product has more Oleuropein (18%) than our regular strength product (6%).

~ With Echinacea Extract 4%

Additional Information

The Olive tree (Olea europaea) has been an integral part of Mediterranean and Middle Eastern cultures for millennia. Olive leaves have the highest free radical scavenging power among the different parts of the Olive tree.*

CAPSULE SIZE

CODE 4745 V2

Free Radical Scavenger*

~ Standardized, Extra Strength 18%

Botanicals/Herbs

Family owned since 1968.

Natural color variation may occur in this product.

GMP QUALITY ASSURED

Metadata

Product Details

UPC / SKU7 33739 04745 8
DSLD Entry Date2015-04-24
Product TypeBotanical
FormCapsule
BrandNOW
DSLD ID44950
Data Updated2026-04-11
Research

Research Evidence

5
Research Sources
47
Avg Quality
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
C Olive Leaf Extract in Handball Players
Clinical Trial ClinicalTrials.gov 2025
C Effects of Enzymatic Digestion and Probiotic on Oleuropein Bioavailability
Clinical Trial ClinicalTrials.gov 2020
C Olive Leaf Extract as Part of a Healthy Lifestyle in the Reduction of Blood Pressure
Clinical Trial ClinicalTrials.gov 2013
View all evidence for Olive Leaf →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.