What is the purity of the peptide powder?

The product has a purity of 99%+, and the actual peptides content exceeds the standard labels.

What is the delivery time?

The transportation time is 7-15 days. Peak season and off-season lead times are within 15 workdays.

Does the product come with test reports?

Yes, we provide Test Report COA and HPLC results from third-party testing agencies.

Factory Direct Supply Cosmetic Peptide Raw Material Good Service Quality Assurance

Name: Factory Direct Supply Cosmetic Peptide Raw Material Good Service Quality Assurance
Brand: Beijing Lingyan Biotechnology Co., Ltd.
SKU: 1988314381

Beijing, ChinaBeijing Lingyan Biotechnology Co., Ltd.

US$5.00-35.00

1 Box

Product profile

Customization

Available

Classification

High Purity Material

Grade

Model NO.

peptide

Specific Usage

For Biological Purpose

Content

Standard

Usage

Laboratory Reagents

Source

Extract Natural Things

Habit Appellation

Peptide

Application

Industry

Property

Protein and Peptide

Storage Method

Normal

State

Powder

Extract Source

Pig

Storge

Normal

Transport Package

Customized

Specification

provide tailored package on request

Trademark

LingYan

Origin

China

HS Code

2933360000

Production Capacity

500000

Key features

99%+ High Purity: High quality peptide powder with purity exceeding 99% and actual content above standard labels.

Third-Party Verified: Provides COA and HPLC test reports from third-party testing agencies to ensure quality.

Customizable Packaging: Available in various weights including 5mg, 10mg, 15mg, 20mg, 30mg, and custom options.

Global Logistics: Safe and efficient shipping via air, land, and sea to major ports worldwide within 7-15 days.

OEM/ODM Service: Professional manufacturer offering full customization from designs, samples, and flexible services.

Quality Guarantee: Free replacement or refund for quality problems caused by the manufacturer.

Free Samples: Free samples available for quality confirmation; customer pays shipping cost.

Flexible Payment: Accepts Bank Transfer, USDT, Bitcoin, Western Union, PayPal, and LC for secure transactions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Beijing Lingyan Biotechnology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2025-06-03Nearest Port: HongKongAverage Response Time: ≤7.16hTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier specializes in flexible production models supporting biotechnology, pharmaceutical, and life sciences industries. They provide comprehensive manufacturing services, from small-scale research to large-scale production. However, the supplier lacks ODM and OEM services for well-known brands and international presence. Despite having clear procedures for quality control and customer complaint handling, there is no evidence of financial activity, innovation, or overseas service capability.

Supplier typeThe supplier is involved in the biotechnology, pharmaceutical, and life science industries, offering OEM/ODM production and custom technical services.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and quality control, indicating a structured approach to after-sales service.

Financial creditThe supplier shows no operating revenue, profit, or financial activity over the last three years, indicating a potential lack of financial credibility.

R&D capabilityThere is no evidence of innovation capability as the supplier has not introduced new products or SDK availability in the past year.

Production capacityThe supplier offers comprehensive production capabilities, including recombinant protein expression, gene cloning, and large-scale manufacturing.

Customization capabilityThe supplier provides full customization services from designs and samples, reflecting strong customization capabilities.

Product Q&A

Q:Can I get some samples?

Yes, we can provide free samples, but the shipping cost is paid by the customer.

Q:How to start an order or make payment?

The proforma invoice will be sent first after order confirmation, with our bank information enclosed. Payment via wire transfer, Western Union or PayPal or escrow.

Q:How to confirm product quality before placing order?

You can get free samples of some products. , you just need to pay the freight or arrange express delivery to us and then get the sample. You can send us your product specifications and requirements, and we will produce the products according to your requirements.

Q:Is there any discount?

Different quantities have different discounts.

Q:How do you deal with quality complaints?

First, our quality control will reduce quality issues to close to zero. If there are real quality problems caused by us, we will provide you with a free replacement or refund your lost goods.