GMP standard peptide production cleanroom facility
Quality control laboratory with HPLC analytical equipment
Freeze drying and sterile packaging production line

Source factory & No middleman!

Premium Peptide Manufacturing You Can Trust

  • GMP-certified facilities delivering fully traceable custom and bulk peptides
  • produced to strict ≥99% research-grade purity standards.
  • Each batch undergoes laboratory spot-check testing, comes with a COA, and supports third-party verification.
Contact our professional team

Our Core Advantages

Quality

With 5 years of production and sales experience, our products are exported to the United States, Canada, Europe and other regions worldwide. The product purity is over 99%.

Delivery Time

We offer international shipping via FedEx, postal services, UPS and other carriers. Goods can be delivered safely within approximately 7 days.

Payment Methods

We support flexible and diverse payment options: Alibaba Trade Assurance, BTC, USDT, USDC, Western Union, Alipay, Wire Transfer and other international payment channels.

Customs Detention Solution

If your goods are detained by customs either domestically or overseas, we will resend the products free of charge.

Diverse Peptide Range

We offer over 100 commonly used peptide products with a variety of specifications and purity options. Large-volume orders benefit from shorter lead times and more competitive pricing.

BPC-157

BPC-157

Healing & Recovery

  • Purity ≥99%
  • Available 2mg / 5mg / 10mg
  • COA provided
Get A Quote
TB-500

TB-500

Tissue Repair

  • Purity ≥99%
  • Available 2mg / 5mg / 10mg
  • COA provided
Get A Quote
CJC-1295

CJC-1295

Growth Hormone

  • Purity ≥99%
  • With / Without DAC
  • COA provided
Get A Quote
Ipamorelin

Ipamorelin

Growth Hormone

  • Purity ≥99%
  • Available 2mg / 5mg
  • COA provided
Get A Quote
Melanotan II

Melanotan II

Melanocortin

  • Purity ≥99%
  • Available 10mg
  • COA provided
Get A Quote
Semaglutide

Semaglutide

Metabolic

  • Purity ≥99%
  • Research grade
  • COA provided
Get A Quote
Tirzepatide

Tirzepatide

Metabolic

  • Purity ≥99%
  • Research grade
  • COA provided
Get A Quote
Retatrutide

Retatrutide

Metabolic

  • Purity ≥99%
  • Research grade
  • COA provided
Get A Quote

Still Taking Risks With Your Peptide Supplier?

Common Supplier Risks

  • Inconsistent purity with no verifiable COA
  • Delayed shipments and poor communication
  • No recourse when customs detains goods
  • Hidden middleman markups

Why Choose Lilly Peptide

  • Guaranteed ≥99% research-grade purity with full COA
  • Reliable lead times via multiple overseas warehouses
  • Free reshipment if customs detains your order
  • Factory-direct pricing, 24/7 support team

Choose us as your reliable partner. We stand for uncompromising quality.

Contact Our Peptide Experts

Our Certified Testing Reports

Each production batch is accompanied by a Certificate of Analysis with analytical data for quality verification.

COA TR-30

TR-30

COA RT-30

RT-30

COA BC-10

BC-10

COA H-15

H-15

Our Production Environment

Factory direct sales – save on intermediate links and maximize your profit margin!

Production Line

GMP-Certified Cleanroom Facilities

Our manufacturing facilities operate under strict GMP standards. From synthesis to lyophilization and packaging, every step is controlled in sterile environments to ensure batch-to-batch consistency and ≥99% purity.

QC Lab

In-House Analytical Testing

Every batch is tested in our quality control laboratory using HPLC and mass spectrometry. Full COA documentation is provided, and third-party verification is available on request.

Our Commitment to Quality

We take immense pride in our unwavering commitment to quality. Precision and reliability are critical in peptide research, and we never compromise.

Quality Lab Manufacturing Equipment

If you encounter any quality issues, we offer substantial compensation along with prompt replacement or refund services.

Our Service Team

High-quality peptide products with full-cycle exclusive support.

1-on-1 engineer support from inquiry to after-sales—peptide sourcing made effortless

Molly

Molly

Cathy

Cathy

Blue

Blue

Elena

Elena

Xinyue

Xinyue

Selena

Selena

Customer Testimonials

Evaluations based on actual cooperation and completed orders.

Testimonial 1
Testimonial 2
Testimonial 3

Most Popular Questions

All our research-grade peptides are manufactured to ≥99% purity standards. Each batch is accompanied by a Certificate of Analysis (COA).
Yes. Every production batch comes with a full COA including HPLC and mass spectrometry data. Third-party testing can also be arranged upon request.
Most standard products ship within 3–7 business days. Large-volume or custom synthesis orders may require additional production time, which we will confirm at the time of order.
We accept Alibaba Trade Assurance, Wire Transfer, BTC, USDT, USDC, Western Union, Alipay and other major international payment channels.
If goods are detained by customs either domestically or overseas, we will resend the products free of charge.
Yes. We offer custom synthesis services. Please contact our team with your sequence and specifications for a quotation.

Lilly Peptide Source

Premium peptide manufacturing · GMP-certified · ≥99% purity

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