What are the available shipping methods?

Shipping options include DHL Express, FEDEX, EMS for quantities less than 50KG, sea shipping for over 300kg, and air shipping for 50kg and above.

What is the lead time for delivery?

The delivery time is around 3-5 workdays after payment, with peak and off-season lead times within 15 workdays.

Is free sample available?

Yes, a free sample of 10-20g is available.

Comext Cosmetics Grade Water Soluble Hydroxytyrosol 25% Powder Olive Leaf Extract Hydroxytyrosol

Name: Comext Cosmetics Grade Water Soluble Hydroxytyrosol 25% Powder Olive Leaf Extract Hydroxytyrosol
Brand: Changsha Comext Biotech Co., Ltd.
SKU: 1994633842

Hunan, ChinaChangsha Comext Biotech Co., Ltd.

US$25.60

1-199 kg

US$25.00

200-499 kg

US$24.90

500+ kg

Sample price:US$1.00/gram.Request sample

Product profile

Customization

Available

Certification

ISO, HACCP

Assay Method

HPLC, UV

Model NO.

OLIV-4

Application Form

Paste, Tablet, Capsule

Application

Food, Health Care Products, Medicine

State

Powder

Extract Source

Olive Leaf

Apprence

Brown Olive Leaf Extract

Sample

10-20g Free

Botanical Name

Olea Europaea L.

Part Used

Leaf

Resource

Natural

Packing

25kg/Drum

Shelf Life

2 Years

Storage Method

Normal

Function

Anti-Inflammatory

Active Ingredients

Oleuropeinl and Hydroxytyrosol

Transport Package

Fiber Drum

Specification

25% hydroxytyrosol

Trademark

COMEXT

Origin

China

HS Code

1302199

Production Capacity

100000kg/Year

Key features

High Purity Active Ingredient: Contains NLT 25% hydroxytyrosol with 80% oleuropein content for skin care.

Multi-Functional Health Benefits: Offers antioxidant, anti-inflammatory, antiviral, and cardiovascular protection effects.

Cosmetics Grade Quality: Brown powder with light color, ideal for cosmetic formulation and skin rejuvenation.

Strict Quality Control: Certified by ISO and HACCP with rigorous testing for heavy metals and microbes.

Natural Olive Leaf Source: Extracted from Olea Europaea L. leaves, ensuring natural and botanical purity.

Versatile Application Forms: Suitable for paste, tablet, and capsule applications in food and medicine.

Flexible Shipping Options: Supports DHL, FedEx, EMS, air, and sea shipping for various order quantities.

Long Shelf Life Stability: Maintains quality for 2 years when stored in a dry, cool place away from sunlight.

Company profile

Quality AssuranceOverseas WarehouseHigh Repeat Buyers ChoiceProduction Process Visualization

Changsha Comext Biotech Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai Port,Average Response Time: ≤3.15h

AI-Powered supplier vetting

SummaryComext presents capabilities across export trade, manufacturing, service, quality control, R&D, and sustainability. It reports multiple management-system certifications and states that quality assurance is present. Service-related procedures exist for supplier assessment, corrective and preventive actions, and customer complaints, but records are not available. The supplier reports in-stock and overseas-warehouse capabilities, OEM service for popular brands, ODM services, and customization from samples or designs. However, it has no valid manufacturing-capacity contract with its affiliated subcontractor, no new products in the past year, no R&D patents, no overseas showroom, and no available SDK. Financial credibility cannot be assessed because the provided financial entries contain only years and no usable financial information.

CertificationsThe supplier reports OHSAS/OHSMS 18001, ISO 9001, ISO 14001, and QC 080000 certifications under its supplier management systems. These explicitly indicate a broad set of reported management-system certifications.

R&D capabilityThe supplier provides ODM services and has documented R&D inputs, outputs, reviews, verification, and validation for audit, but reports no new products in the past year and zero R&D patents. The evidence shows an established R&D process but limited demonstrated recent innovation output.

Production capacityThe supplier reports quality assurance, in-stock capability, lead times within 15 working days in both peak and off-season, and OEM service for popular brands. However, it has no valid manufacturing-capacity contract with its factory or affiliated subcontractors, creating a documented production-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services, and reports OEM service for popular brands. These statements directly support capability for customer-specific product development and manufacturing.

Product Q&A

Q:What are the main active ingredients in this olive leaf extract?

The main active ingredients are oleuropein and hydroxytyrosol, with hydroxytyrosol content being NLT 25%.

Q:What are the pharmacological effects of olive leaf extract?

It has effects such as lowering blood pressure, lowering blood glucose, antioxidant, antithrombotic, antibacterial, antiviral, and anti-cancer properties.

Q:How is the product packed and what is the net weight?

It is packed in paper drums with double food-grade PE bags inside, with a net weight of 25kg per drum.

Q:What is the shelf life and storage method?

The shelf life is 2 years if sealed and stored properly in a well-closed container away from moisture and direct sunlight at room temperature.

Q:What certifications does the product have?

The product is certified with ISO and HACCP standards.