Certificates of Analysis

Certificate of Analysis – Verified Quality You Can Trust

At US Peptide Co, transparency and quality assurance are at the heart of everything we do. Our comprehensive Certificate of Analysis (COA) program ensures that every peptide you receive meets the highest research-grade standards through rigorous third-party laboratory testing. Visit our testing partners: Freedom Diagnostics & Forever Young Pharmacy

Why Our Certificates of Anlaysis Matter

Every batch of peptides undergoes extensive testing by independent, accredited laboratories before reaching your research facility. Our COAs provide detailed verification of:
  • Purity levels – Confirming exact peptide composition
  • Identity confirmation – Verifying molecular structure and authenticity
  • Contaminant screening – Ensuring absence of harmful impurities
  • Potency verification – Validating concentration accuracy
  • Stability data – Confirming proper storage and handling

Easy Access, Complete Transparency

We’ve made accessing your COA documentation simple and secure:
  • QR Code Verification – Each shipment includes a QR code for instant COA access
  • Master COA Library – Browse our complete testing database
  • Product Page Integration – View COA images directly on each product listing
  • Batch-Specific Results – Every vial is traceable to its specific testing batch

Research-Grade Standards

Our testing protocols meet the demanding requirements of serious research applications. We partner with multiple certified laboratories to ensure consistent, reliable results that support your scientific work with confidence.
All COA documentation is available for review before and after purchase. We believe in complete transparency because your research deserves nothing less than verified excellence.
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Terms of service:

Verify you at least 21 years old

Unless otherwise stated, all products are sold in powder (lyophilized) form and require reconstitution with a suitable diluent for research purposes only. Research supplies (e.g., syringes, bacteriostatic water) are not included.

No dosing instructions are provided. We adhere to all local and state laws around Research Only Chemical sales.

We are not a pharmacy, nor do we promote or provide any advice for human or animal consumption.

Please review our terms and conditions carefully before making a purchase on our website.