Applications 

• Cosmetic formulations
• Skin care raw materials
• Laboratory research
• 
  

We provide:

• HPLC ≥99% purity
• COA available for each batch
• Stable supply and fast delivery
• Custom packaging and OEM service

Suitable for research and laboratory use.

Stable stock available
OEM / private label supported
Fast lead time: 2–5 days (in stock)

🔷 How fast can results be observed in research settings?

The observed effects in studies may vary depending on multiple factors, including experimental conditions, dosage, and research design.

In general, measurable metabolic changes may be observed over several weeks in controlled research environments.

🔷 What payment methods do you accept?

We accept:

Bank Transfer (T/T)
Alipay
Cryptocurrency (USDT-TRC20, USDT-ERC20, etc.)

Flexible payment options are available based on customer needs.

🔷 Can I get a sample before placing an order?

Yes, samples are available.

For standard products: free samples (shipping cost required)
For high-value products: partial product cost + shipping

For long-term partners or VIP customers, we offer more flexible sample policies based on cooperation.

🔷 Why choose us as your supplier?
Strong R&D capability in peptide synthesis
Scalable production from gram to bulk quantities
Advanced laboratory and manufacturing equipment
Strict quality control (HPLC, MS, etc.)
Reliable and secure global shipping solutions
Professional after-sales support
High-quality packaging and customization options
ISO-certified manufacturing system

🚚 Shipping

• DHL / FedEx / UPS/ EMS
• Cold chain packaging available
• Door-to-door delivery
• Discreet packaging
• 

Yiwu Huangxin Technology Co., Ltd. is located in Yiwu City, Zhejiang Province, China.

We specialize in exporting high-quality scientific research chemicals, pharmaceutical intermediates, and peptide raw materials.

The company boasts a professional technical team, advanced production equipment, and a rigorous quality management system. All products meet international safety and environmental standards.

We offer dual customs clearance and door-to-door service, with business covering the United States, Canada, Australia, the United Kingdom, Germany, Spain, Italy, Sweden, the Netherlands, Poland, the Czech Republic, Mexico, Russia, Ukraine, and Kazakhstan, among other countries and regions.

With years of export experience, we have established a stable reputation and reliable supply capabilities. Our extensive product line can meet your one-stop sourcing needs.

We always adhere to the principles of "Quality First, Customer Supreme, Reputation Supreme" and sincerely welcome global customers to establish long-term, mutually beneficial cooperative relationships with us.