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.
- Our overseas warehouses enable swift and dependable delivery to customers worldwide.
20+ Years of Experience
GDhuatai is a professional peptide manufacturer with 20+ years of experience, supplying GMP-compliant, reliable, and high-quality peptide products to the research, pharmaceutical, and biotechnology industries in 14 countries worldwide.
Flexible Payment Options
We support secure transactions via Bitcoin, USDT, USDC, Wise, wire transfer, and more, ensuring smooth and reliable payment processes.
OEM & ODM Customization Services
We offer fully tailored peptide solutions, including custom formulations, packaging options, and private label services, all designed to meet your specific requirements.
Our Commitment to Quality
We take immense pride in our unwavering commitment to quality.
We understand that precision and reliability are critical in peptide research, and we never compromise.
All our products are rigorously analyzed using HPLC and mass spectrometry to ensure the highest standards. We stand firmly behind the quality of our peptides.
If you encounter any quality issues, we offer substantial compensation along with prompt replacement or refund services, ensuring your peace of mind
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.
Reta
Widely Adopted by Distributors & for Metabolism & Health Research
- Specification: 1box/10vial
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
Tirz
Widely used in metabolism and health research
- Specification: 10mg-100mg
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
Glow
Research Focus: Musculoskeletal & Skin Anti-Aging Repair
- Specification: 80mg
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
Klow
High-Purity Complex Peptide Formula: For Lab Research
- Specification: 70mg
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
NAD+
Widely used in metabolism and health research
- Specification: 1box/10vial
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
Tesamorelin
Skin revitalization: A hit in beauty & wellness
- Specification: 1box/10vial
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
BPC157+TB500
For use in the fields of research, pharmaceuticals, and biotechnology.
- Specification: 1box/10vial
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
MOTS-C
Commonly used in laboratories and cosmetic product development.
- Specification: 1box/10vial
- Purity: ≥ 99%
- Form: Lyophilized powder
- Storage: Store at -20°C in a cool, dry place
Still Taking Risks With Your Peptide Supplier?
3 Hidden Supplier Risks That Quietly Destroy Your Research Timeline
1. When “95% Purity” Isn’t Real
You pay premium prices for so-called “high-purity” peptides—
only to discover actual purity is 80% or lower.
Contaminated samples distort your data.
Weeks of experiments are lost.
Your project timeline collapses.
2. When Promised Lead Times Fail
Your project hits a critical milestone.
The supplier promises fast delivery—then disappears.
Rush fees don’t help.
Your team waits.
Your client pushes back.
3. When No One Is There to Fix the Problem
Poor solubility.
Low biological activity.
Specs not met.
Emails go unanswered. Calls ignored.
Your experiment stops—and no support shows up.
We Built Our Peptide Operation to Remove These Risks—Completely
1.Guaranteed ≥99% Research-Grade Purity
Every batch includes a complete COA report.
Third-party testing available on request.
No assumptions. No shortcuts. Only verifiable data.
2.Reliable Lead Times—Even for Urgent Projects
We have multiple overseas warehousesto ensure fast delivery of standard orders.
with no additional expedited fees.
Your project will always progress according to plan.
3. 24/7 Responsive Service Team
Our professional service team is available online 24/7, providing full support before delivery, during shipment, and after delivery.
Questions about solubility, custom sequences, or formulation requirements? We’re here to help.
We ensure fast, reliable pre- and post-sales responses—no delays, no handoffs, and no excuses.
Choose Kerisite — your reliable peptide partner, no compromises.
Our Certified Testing Reports
Each production batch is accompanied by a Certificate of Analysis, with analytical data provided to support quality verification.
Our production environment
We are factory direct sales, from consumers to stores to wholesalers to agents to general distributors to factory merchants, choose us to save a lot of intermediate links, to bring you the maximum profit margin!
GDhuatai Peptide Manufacturing Facility
GDhuatai operates a dedicated peptide manufacturing facility for synthetic peptides used in research, pharmaceutical development, and industrial applications. The factory integrates standardized synthesis, purification, lyophilization, and controlled storage systems to ensure consistent production. Both catalog and custom peptides are available, with documented batch procedures, COA provided, and third-party testing supported. Global supply is supported through China-based manufacturing and coordinated international logistics.
Structured Production and Quality Control
The GDhuatai factory is organized into dedicated areas for solid-phase peptide synthesis, purification, lyophilization, and final packaging, with clearly separated workflows at each stage. Automated synthesizers, HPLC systems, and analytical instruments are used throughout production to support routine monitoring and batch verification. Materials move through the facility following defined procedures, from raw material preparation to finished product storage. Each batch is recorded and supported by corresponding quality documentation.
Common Questions
We have listed some questions you may ask. If you have more inquiries about our products, you can send an inquiry to contact us.
Most Popular Questions
What types of peptides do you manufacture?
We specialize in a variety of high-purity peptides, including custom peptides, research-grade peptides, cosmetic peptides, and peptide lyophilized powders and raw materials for pharmaceutical applications.
What is the typical purity of your peptides?
Our peptides typically achieve a purity of ≥99%, and we provide a detailed Certificate of Analysis (COA) with each batch.
Where do you ship from?
We operate multiple U.S.-based warehouses and can ship from the location closest to you for faster and more efficient delivery.
Do you offer international shipping?
Yes. We ship to over 35 countries and regions worldwide and provide full order tracking throughout the delivery process. If you have any special shipping requirements, please let us know in advance.
What payment methods do you accept?
We support a range of secure payment options, including:
Bitcoin (BTC)
US Dollars (USD)
USDT
USDC
Ethereum (ETH)
Bank transfer (T/T)
We offer multiple payment methods to ensure a convenient and flexible purchasing experience for our customers.
How long does it take to process and ship my order?
Standard peptides:
U.S. warehouse: Orders are shipped the next business day after payment is received, with an estimated delivery time of 3–5 days.
Hong Kong warehouse: Orders are shipped within 3 days after payment is received, with an estimated delivery time of 7–20 days.
Custom peptides: Depending on the complexity, the production and delivery time is typically 2–4 weeks.
We ship worldwide using trusted carriers such as DHL, FedEx, and EMS.
Do not hesitate to place your trust in our project.
In the unlikely event of a quality issue, we offer timely replacements or refunds, supported by a clear and reliable compensation policy.
- Reply within 12 Hours
- Factory Direct Price
- OEM & ODM Available
Get Free Quote
Tell us what you need — we’ll handle the rest.
