Olive Leaf Extract Powder is a highly concentrated source of polyphenols, prominently featuring oleuropein and its derivatives, which are widely recognized in the nutraceutical and functional food sectors for their diverse therapeutic properties. Oleuropein, the primary bioactive compound in olive leaves, has been extensively studied for its potential role in supporting cardiovascular health, metabolic balance, and neurological function. Sourced from premium olive foliage, this standardized botanical extract is engineered to meet the stringent demands of modern dietary supplement formulation, pharmaceutical research, and cosmetic applications.
Advanced Extraction Technology & Manufacturing Process
As a leading manufacturer in the botanical extract industry, Extracts China employs a novel, patented-grade manufacturing process that significantly elevates the standard of active compound recovery. By combining cellulase pretreatment with modified ionic liquid-assisted extraction, this advanced methodology increases the active ingredient extraction rate from 15% (typical of conventional methods) to an impressive 28.6%, while achieving a remarkable 98% purity profile.
This state-of-the-art technology is designed to fully preserve the stereochemical structure of oleuropein, ensuring the bioactivity and efficacy of the final extract. The result is an extraction efficiency that is three times higher than traditional ethanol extraction, providing a superior raw material for B2B procurement, brand owners, and formulators seeking high-potency olive leaf polyphenols.
Step-by-Step Production Process
- Raw Material Processing: Premium-grade olive leaves are carefully selected, thoroughly washed, naturally dried, and precisely ground to prepare for optimal extraction yield.
- Advanced Extraction: Utilizing our proprietary cellulase pretreatment and modified ionic liquid-assisted extraction, alongside conventional methods like water extraction, alcohol extraction, and supercritical CO₂ extraction, we maximize the retention and recovery of active polyphenolic components.
- Separation and Purification: Advanced macroporous resin and membrane separation technologies are applied to effectively remove impurities, solvents, and non-active compounds, ensuring a pristine final product.
- Drying and Finishing: The purified liquid extract is converted into a stable, fine powder using vacuum drying, spray drying, or freeze-drying techniques to lock in bioactivity.
Product Specifications & Quality Standards
To facilitate seamless integration into your manufacturing workflow, our Olive Leaf Extract Powder is rigorously tested and standardized. The following quality parameters are strictly adhered to, ensuring batch-to-batch consistency for global distributors and supplement manufacturers.
| Item | Specification |
|---|---|
| Assay (Active Ingredient) | Oleuropein ≥ 10.0% |
| Appearance | Fine Powder |
| Color | Yellow-Brown |
| Odor | Characteristic |
| Taste | Characteristic |
| Drying Method | Vacuum drying |
| Excipient | None |
| Particle Size | 100% Through 80 mesh |
| Loss on Drying | ≤ 5.0% |
| Ash Content | ≤ 5.0% |
Physical & Chemical Properties
- Active Compounds: Oleuropein, Hydroxytyrosol, and flavonoids.
- Solubility: The powder demonstrates excellent solubility in aqueous and hydroalcoholic solutions, making it highly compatible with liquid beverages, tinctures, and water-dispersible supplement capsules.
- Stability: Highly stable under recommended storage conditions. The specialized vacuum drying process ensures that the hygroscopic nature of the polyphenols is managed, preventing caking and preserving the stereochemical integrity of the oleuropein.
Therapeutic Functions & Health Benefits
Olive Leaf Extract Powder offers a broad spectrum of physiological benefits, supported by emerging scientific research. These attributes make it a highly sought-after ingredient for targeted health formulations.
Cardiovascular Disease & Hypertension
Cardiovascular disease is closely linked to the accumulation of advanced glycation end products (AGEs). A 2016 study by Dr. Marta Navarro and colleagues, published in International Food Research, indicates that olive leaf extract can inhibit the formation of AGEs, thereby potentially helping to prevent heart and vascular diseases.
Furthermore, hypertension remains a primary risk factor for heart disease. A 2016 study in Food & Function suggested that Olive Leaf Extract Powder may help lower blood pressure. This is supported by a 2011 study published in Phytomedicine, which demonstrated that taking 500 mg of olive leaf extract twice daily lowered blood pressure, with effects comparable to taking 25 mg of the prescription drug captopril twice daily.
Lipid Regulation & Diabetes Management
Elevated blood glucose levels in diabetic patients can cause oxidative damage to blood vessels, nerves, and vital organs such as the kidneys and eyes. Olive leaf polyphenols enhance insulin sensitivity, allowing insulin to function more effectively. Additionally, the extract aids in lipid regulation by reducing LDL oxidation while elevating HDL levels, offering a dual-action approach to metabolic health.
Cognitive & Brain Health
Brain disorders can lead to severe conditions including dementia, Alzheimer's disease, and Parkinson's disease. Olive leaf extract provides robust antioxidant and neuroprotective benefits. Research indicates it significantly improves balance, muscle strength, and antioxidant levels within the brain, while also alleviating long-term complications resulting from strokes.
Skin Health, Weight Management, & Antimicrobial Efficacy
The antioxidant profile of Olive Leaf Extract Powder helps prevent cellular damage in the skin, with studies suggesting it may help prevent premature skin aging. Furthermore, it aids in obesity prevention by downregulating genes responsible for fat production and promoting thermogenesis.
The extract also demonstrates significant antimicrobial capabilities. It exhibits antifungal efficacy against Candida albicans and possesses potent antiviral properties, potentially aiding in the management of viral infections. Additionally, in vitro studies have shown its potential in inhibiting SARS-CoV-2 replication, highlighting its broad-spectrum biological relevance.
Industry Applications & Formulation Compatibility
Olive leaf extract is rich in active components such as oleuropein and hydroxytyrosol, exhibiting antioxidant, anti-inflammatory, antibacterial, antiviral, blood pressure-regulating, and immune-boosting effects. This versatility allows for seamless integration across multiple industries.
Dietary Supplements & Pharmaceuticals
Widely utilized in health maintenance formulations, Olive Leaf Extract Powder possesses excellent analgesic properties, effectively alleviating headaches and other pain symptoms. Rich in flavonoids and vitamin C, these compounds play a significant role in combating free radicals, slowing the aging process, and boosting the body's immune system. It is ideal for encapsulation, tablet compression, and powdered drink mix formulations.
Premium Cosmetics & Skincare
In premium skincare formulations, olive leaf extract is prized for its exceptional antioxidant capacity. It penetrates deep into the dermis to neutralize harmful oxidative free radicals, shielding the skin from environmental damage, delaying wrinkle formation, and maintaining a youthful complexion. It is highly compatible with serums, creams, and anti-aging emulsions.
Personal Care Products
Olive Leaf Extract Powder exhibits inherent antibacterial and anti-inflammatory properties. Manufacturers of toothpaste, mouthwash, and oral care formulations incorporate appropriate concentrations of this extract to inhibit bacterial growth in the oral cavity, thereby preventing cavities and periodontal disease.
Packaging, Storage & Shelf Life
- Packaging: Available in 25 kg fiber drums with double inner food-grade PE bags to ensure moisture resistance and product integrity during international transit. Custom packaging sizes are available upon request for wholesale distributors.
- Storage: Store in a cool, dry place away from direct sunlight and moisture. Proper storage ensures a minimum shelf life of 24 months.
- Quality Assurance: Manufactured in a GMP-compliant facility. Lot-specific Certificate of Analysis (COA), heavy metals, microbiological testing, and traceability documentation are provided with every shipment.
Delivery Time & Lead Times
We maintain robust supply chain capabilities to meet the demands of global importers and brand manufacturers.
| Quantity (Kilograms) | Estimated Time (Days) |
|---|---|
| 2 - 1000 | 3 |
| 1000 - 10000 | 5 |
| > 10000 | Negotiation |
Why Choose Extracts China as Your Ingredient Partner?
Extracts China is a trusted B2B ingredient supplier specializing in herbal extract powders, nutritional supplement raw materials, and food additives. With over 6 years of dedicated experience in research, development, production, and global sales, our mission is to deliver unique, cost-effective, and ecologically sustainable products to the global market.
We prioritize quality stability, full batch traceability, and standardized production. Our manufacturing infrastructure is designed to support brands, distributors, and manufacturers looking for reliable, high-purity botanical ingredients. Extracts China—building your brand through premium ingredients.
For further technical specifications, COA requests, or wholesale pricing, please contact our commercial team:
Contact: [email protected]
