What is the delivery time?

Standard delivery takes 2-3 working days, with peak season taking one month.

What are the main health benefits?

It promotes heart, liver, and brain health, aids weight loss, and improves skin.

Comext Free Sample Water Soluble 40%~98% Polyphenols Green Tea Extract

Name: Comext Free Sample Water Soluble 40%~98% Polyphenols Green Tea Extract
Brand: Changsha Comext Biotech Co., Ltd.
SKU: 2000897472

Hunan, ChinaChangsha Comext Biotech Co., Ltd.

US$10.00-29.00

1 KG

Sample price:US$10.00/bag.Request sample

Product profile

Customization

Available

Certification

ISO, Kosher, Halal, Organic, Fssc

Assay Method

HPLC

Model NO.

green tea

Application Form

Tablet, Capsule

Application

Food, Health Care Products, Medicine

State

Powder

Extract Source

Camellia Sinensis

Shelf Life

2 Years

Sample

10-20g Free Samples

CAS No.

989-51-5

Delivery Time

2-3 Working Days

Botanical Name

Camellia Sinensis

Used Part

Leaf

Appearance

Yellow Brown Powder

Solvent Residue

<5000ppm

Pesticide Residue

Meet USP/Ep

PAHs

<50ppb

Identification

Conform with Standard

Transport Package

1kg/Bag 25kg/Drum

Specification

98% Polyphenol 70% Catechin 45% EGCG

Origin

China

HS Code

1302199099

Production Capacity

10mt/Months

Key features

High Antioxidant Content: Concentrated form rich in antioxidants for heart, liver, and brain health.

Multiple Certifications: Certified ISO, Kosher, Halal, Organic, and Fssc for global compliance.

Free Sample Available: 10-20g free samples provided for quality verification before bulk order.

Fast Delivery Time: Standard delivery within 2-3 working days for urgent needs.

Versatile Application Forms: Available in tablet and capsule forms for food, health care, and medicine.

Strict Quality Control: Low heavy metals, pesticide residue meets USP/EP, and PAHs <50ppb.

Long Shelf Life: 2 years shelf life when sealed and stored in a cool, dry place.

High Purity Extract: Polyphenol content ranges from 40% to 98% with HPLC assay method.

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.