Laboratory research environment

Research Grade Peptides

Precision science
for research excellence

High-purity peptides verified through third-party laboratory testing. Every batch documented with certificates of analysis for complete research transparency.

99%+

Purity

3rd

Party Tested

COA

Included

Research Catalog

Featured Peptides

AOD-9604 5mg

AOD-9604 5mg

AOD-9604 is a modified form of amino acids 176-191 of growth hormone.

Purity: 99.0%Size: 5mg
$44.99Research Peptides
LL-37 5mg

LL-37 5mg

LL-37 is an antimicrobial peptide of the cathelicidin family.

Purity: 99.1%Size: 5mg
$69.99Research Peptides
Tesamorelin 2mg

Tesamorelin 2mg

Tesamorelin is a growth hormone-releasing hormone analog.

Purity: 99.4%Size: 2mg
$64.99Growth Hormone Peptides
Semax 30mg

Semax 30mg

Semax is a synthetic peptide derived from ACTH.

Purity: 99.2%Size: 30mg
$49.99Nootropic Peptides
Selank 5mg

Selank 5mg

Selank is a synthetic analog of the immunomodulatory peptide tuftsin.

Purity: 99.1%Size: 5mg
$34.99Nootropic Peptides
GHK-Cu 50mg

GHK-Cu 50mg

GHK-Cu is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine.

Purity: 99.4%Size: 50mg
$39.99Research Peptides

Quality Assurance

Rigorous testing protocols for research you can trust

Our commitment to quality extends beyond manufacturing. Each peptide undergoes comprehensive testing at multiple stages, with results verified by accredited third-party laboratories. This ensures every product meets the highest standards for research applications.

HPLC Testing

Every batch undergoes High-Performance Liquid Chromatography analysis for precise purity verification.

Third-Party Verified

Independent laboratory testing ensures unbiased quality assessment and documentation.

Certificate of Analysis

Complete COA documentation included with every order for full research transparency.

Secure Shipping

Temperature-controlled packaging and discrete delivery to maintain product integrity.

Laboratory testing equipment

Trusted by Researchers

What our clients say

The quality and documentation provided with each order exceeds industry standards. COA reports are detailed and the purity consistently matches specifications.

RL

Research Laboratory

Pharmaceutical Research

Fast shipping and excellent communication. The temperature-controlled packaging ensured product integrity during transit.

AI

Academic Institution

Biomedical Research

Third-party verification gives us confidence in our research results. Certified Peptides has become our primary supplier.

IR

Independent Researcher

Clinical Studies

Our Mission

Advancing research through quality and transparency

Certified Peptides was founded on a simple principle: researchers deserve access to high-quality peptides with complete documentation. We believe transparency in testing and manufacturing creates the foundation for meaningful scientific discovery.

50+

Peptide Compounds

10K+

Orders Shipped

99%+

Average Purity

24hr

Processing Time

Support

Frequently Asked Questions

Ready to start your research?

Browse our catalog of research-grade peptides. Every product includes third-party verification and complete documentation.