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Standardized Olive Leaf Extract

product on market Capsule 21st Century Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

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

Label Data

1 Vegetarian Capsule(s)
Serving Size
30
Servings
Botanical
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 500.0mg (115 products)

Other Ingredients

Rice Bran Oat Fiber Vegetable Cellulose Magnesium Silicate Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take up to two (2) vegetarian capsules daily with meals for maximum daily results, or as directed by your healthcare provider.

Warnings & Precautions

Keep out of reach of children.

Do not use if product appears to be tampered with or seal is broken.

Formulation Notes

No added Sugar, Salt, Yeast, Preservatives or Artificial Flavors.

100% Vegetarian Formula

Additional Information

The Natural Alternative for Improved Circulation and General Well Being*

Store at room temperature.

Unconditionally guaranteed for purity, freshness and label potency.

MADE IN USA

0505

HERBAL EXTRACT

21st Century's Extract (Olea europaea) standardized to 8% oleuropein is a valued nutritional discovery in support of the immune system.* For centuries the cultures of the Mediterranean have used olive daily in food preparations promoting good health and long life. 21st Century's standardized herbal extracts are thoroughly tested to assure specific levels of the important active ingredients are present for maximum benefit.

Metadata

Product Details

UPC / SKU7 40985 21716 0
DSLD Entry Date2012-07-25
Product TypeBotanical
FormCapsule
DSLD ID11492
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.