Review available certificate of analysis and lab report files for Pacific Research Peptides catalog items. Available COA files are displayed for documentation review. Certain supplier-identifying details may be redacted to protect sourcing relationships and procurement processes while preserving available analytical testing information. These reports do not provide medical, treatment, dosing, injection, veterinary, or human-use guidance. Products remain for laboratory research use only. Pacific Research Peptides organizes public documentation so research buyers can review available COA and lab report records before making purchasing decisions. Pacific Research Peptides works with multiple qualified suppliers and laboratories rather than relying on a single manufacturing source. Different manufacturers may demonstrate strengths across different product categories. Rather than limiting ourselves to one supplier, we continuously evaluate available documentation, batch consistency, testing records, supplier performance, and product quality when selecting products for our catalog. To protect supplier relationships, procurement processes, and inventory continuity, certain supplier-identifying information may be removed from publicly displayed documentation. When documentation is published, our goal is to preserve the information that matters most: This approach allows researchers to review meaningful documentation while protecting the sourcing relationships that help us maintain a competitive and diversified catalog. Pacific Research Peptides is not tied to a single supplier. Instead, we evaluate products based on documentation quality, available testing, consistency, and overall batch performance. Our objective is simple: We believe documentation should be easy to access, easy to understand, and easy to verify. When reviewing products for our catalog, we may consider: No single factor determines inclusion in our catalog. We review available information as a whole before making sourcing decisions. A Certificate of Analysis, or COA, is a laboratory document associated with a specific batch or lot. Think of it as a documentation record that helps connect: A COA is not: A COA is documentation intended to help researchers review available testing information associated with a product batch. Many research suppliers simply state that testing exists. We believe researchers should be able to review available documentation directly whenever possible. Providing public access to available COAs allows customers to: Our philosophy is simple: We would rather show researchers what documentation is available than rely on generic product claims. As Pacific Research Peptides grows, we will continue expanding our public documentation library whenever additional records become available. Research begins with documentation. Documentation begins with transparency. 2 COAs available · Most recent: 03 APR 2026 · Lab: Janoshik 3 COAs available · Most recent: 17 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 05 FEB 2026 · Lab: Janoshik 1 COA available · Most recent: 05 FEB 2026 · Lab: Janoshik 1 COA available · Most recent: 09 MAR 2026 · Lab: Janoshik 2 COAs available · Most recent: 17 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 09 MAR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 09 MAR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 APR 2026 · Lab: Janoshik 4 COAs available · Most recent: 17 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 APR 2026 · Lab: Janoshik 2 COAs available · Most recent: 06 JAN 2026 · Lab: Janoshik 2 COAs available · Most recent: 17 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 05 FEB 2026 · Lab: Janoshik 2 COAs available · Most recent: 03 APR 2026 · Lab: Janoshik 1 COA available · Most recent: 03 FEB 2026 · Lab: Janoshik 6 COAs available · Most recent: 17 APR 2026 · Lab: JanoshikPublic COA Library
Documentation & Transparency
Why Some Information Is Redacted
Our Documentation Philosophy
How We Evaluate Products
Understanding COAs
Why We Make COAs Public
Documentation First
AOD-9604
BPC-157
BPC-157 + TB-500 + GHK-Cu + KPV
BPC-157 10mg + TB-500 10mg
CJC-1295 without DAC + Ipamorelin
Epithalon
GHK-Cu
IGF-1 LR3
KPV
MOTS-c
NAD+
PT-141
Retatrutide
Selank
Semaglutide
Semax
SNAP-8
TB-500
Tesamorelin
Tirzepatide
Documentation help
How Researchers Use This COA Library
Review product documentation
Start with the product name, strength, lab name, and test date shown on the available report. When a product has multiple records, compare the most recent documentation with the specific catalog item you are reviewing.
Verify before ordering
COA files are provided for documentation review only. They do not provide medical, treatment, dosing, injection, veterinary, or human-use guidance.
Request support when needed
If you need help locating documentation for an order or product, use the secure support form so the PRP team can review the request during normal business operations.

