Oleuropein (6%)
A powerful antioxidant from olive leaves that supports cardiovascular and immune health.
Also known as: Olive Leaf Extract
Overview
Oleuropein is the most prominent polyphenol found in olive leaves and is responsible for many of the health benefits associated with olive leaf extract. It is a potent antioxidant and anti-inflammatory compound. Standardized extracts, such as one containing 6% oleuropein, ensure a consistent and therapeutic dose for supporting cardiovascular health, managing blood pressure, and bolstering the immune system.
Key Benefits
Supports Cardiovascular Health
Oleuropein has been shown to help lower blood pressure and reduce LDL (bad) cholesterol levels, both of which are key factors in heart disease.
Potent Antioxidant Activity
It effectively neutralizes harmful free radicals, protecting cells from oxidative damage.
Anti-Inflammatory Effects
Oleuropein can help reduce inflammation throughout the body, which is linked to many chronic diseases.
Enhances Immune Response
Olive leaf extract has demonstrated antimicrobial properties against a variety of viruses and bacteria.
Dosage & How to Take
Dosage is typically based on the oleuropein content. For a 6% standardized extract, a common dose is 500-1000 mg per day.
| Purpose | Dose | Notes |
|---|---|---|
| Blood Pressure Support | 500 mg twice daily | Standardized extract providing at least 50mg of oleuropein per dose. |
| General Antioxidant Support | 500 mg once daily | Can be taken for long-term health maintenance. |
| Immune Support (Acute) | 500-1000 mg, 2-3 times daily | For short-term use during illness. |
Best Time to Take
Best taken with meals to minimize potential stomach upset.
With or Without Food
Recommended to be taken with food.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Capsules/Tablets | Good | Accurate dosing | Look for extracts standardized to a specific percentage of oleuropein. |
| Liquid Extract | Good | Flexible dosing and faster absorption | May have a strong, bitter taste. |
Side Effects & Safety
Common
- Stomach discomfort (if taken on an empty stomach)
Rare
- Headache
- Dizziness
- Jarisch-Herxheimer reaction (flu-like symptoms from microbial die-off)
Contraindications
- Individuals with low blood pressure should use with caution.
Interactions
Olive leaf extract can lower blood pressure and may amplify the effect of antihypertensive drugs.
It may lower blood sugar levels, potentially increasing the risk of hypoglycemia.
May have a mild blood-thinning effect, use with caution.
Scientific Research
Oleuropein in Olive and its Pharmacological Effects
Oleuropein exhibits a wide range of pharmacological properties, including antioxidant, anti-inflammatory, anti-cancer, and cardioprotective effects.
Olive Leaf Extract as a Hypoglycemic Agent in Both Human Diabetic Subjects and in Rats
Supplementation with olive leaf extract was found to significantly lower HbA1c and fasting plasma insulin levels in people with type 2 diabetes.
Food Sources
Products With Oleuropein (6%)
2 products in our database contain this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.