Olive Leaf Extract
A natural extract sourced from olive leaves, typically standardized to oleuropein content. Suitable for dietary supplements, functional beverages, and nutraceutical applications. Water-soluble powder available in multiple assay grades.
What is Olive Leaf Extract?
Olive Leaf Extract is a potent botanical ingredient derived from the leaves of the olive tree (Olea europaea L.). While olive oil is well-known for its flavor and healthy fats, the leaves contain high concentrations of bioactive phenolic compounds, most notably Oleuropein. Depending on the processing method, Olive Leaf Extract typically appears as a brown-yellow to greenish-yellow fine powder and is available in various standardizations, commonly ranging from 10% to 80% Oleuropein.
Celebrated for its powerful antioxidant properties and support for cardiovascular and immune health, Olive Leaf Extract is a staple in the dietary supplement and natural health industries. As a specialized Olive Leaf Extract supplier and manufacturer, we utilize gentle extraction techniques to preserve the integrity of the polyphenols, ensuring a high-quality ingredient for diverse formulation needs.
Functional Characteristics & Technical Features
- Cardiovascular Health: Supports healthy blood pressure levels and vascular function.
- Potent Antioxidant: Rich in polyphenols that combat free radicals and reduce oxidative stress.
- Immune System Support: Contains compounds known to possess antimicrobial and antiviral properties.
- Metabolic Balance: Assists in maintaining healthy blood sugar levels already within normal range.
- Skin Health: Often used in nutricosmetics for its anti-aging and photo-protective effects.
- Standardized Potency: Strict quality control ensures consistent levels of Oleuropein in every batch.
Typical Product Specifications
| Product Name | Olive Leaf Extract |
| Botanical Name | Olea europaea L. |
| Active Ingredient | Oleuropein; Hydroxytyrosol |
| Appearance | Brown Yellow to Greenish Yellow Fine Powder |
| Specification | 10%, 20%, 40%, 60%, up to 80% Oleuropein |
| Solubility | Soluble in water and ethanol |
| Test Method | HPLC |
| Shelf Life | 24 Months When Properly Stored |
| Storage | Store in sealed containers, in a cool, dry place away from sunlight and moisture |
| Certificates | ISO22000, HACCP, KOSHER, HALAL, Organic Available |
Application Fields
- Dietary Supplements: Capsules, tablets, and softgels aimed at heart health and immunity.
- Functional Foods & Beverages: Added to health drinks and nutritional bars for antioxidant boosts.
- Cosmetics & Skincare: Used in serums and creams for anti-aging and skin protection properties.
- Personal Care: Incorporated into soaps and lotions for its natural antimicrobial benefits.
Frequently Asked Questions
What is Oleuropein?
Oleuropein is the primary bioactive compound found in olive leaves. It is a polyphenol responsible for the extract’s strong bitter taste and its antioxidant, anti-inflammatory, and immune-supporting activities.
What is the difference between Oleuropein and Hydroxytyrosol?
While both are potent antioxidants derived from olives, Oleuropein is the main glycoside in the leaf. Hydroxytyrosol is a metabolite of oleuropein and is known for having one of the highest ORAC (antioxidant) values, often used in premium formulations. We can supply specifications for both.
Is your Olive Leaf Extract solvent-free?
We primarily use water and ethanol for extraction to ensure a clean label product, free from harsh chemical residues like methanol or acetone.
Can this be used in skincare products?
Yes. Due to its high antioxidant content and ability to protect against UV damage and inflammation, Olive Leaf Extract is a popular ingredient in anti-aging and soothing skincare formulations.
Do you offer bulk packaging?
Yes. As a reliable Olive Leaf Extract supplier, we offer standard 25kg drums and can accommodate smaller custom packaging requests along with full COA and documentation.

Sample Package
Aluminum Foil Bag

Barrel Package
lron-ringed Cardboard Drum

General Package
25kqs by Drum

General Package
25kqs by Carton
About the Manufacturer
Anrui Biotechnology Co., Ltd. is a specialized exporter of high-quality food ingredients and additives. We focus on global trade and custom formulation services for functional ingredients, delivering consistent, compliant, and premium-quality supply solutions to our worldwide clients.
Headquartered in Guangzhou, China, Anrui collaborates with GMP-certified manufacturing partners equipped with advanced testing facilities, including HPLC, UV-VIS spectrophotometry, and microbiological analysis, ensuring every batch meets strict international quality and regulatory standards.
Our products are exported to over 60 countries, serving industries such as food, beverages, supplements, and cosmetics.



