Certificates of Analysis (COA's)
At Northline Labs, quality and transparency are our top priorities. Every batch of research peptides and compounds we supply undergoes rigorous third-party testing to ensure the highest standards of purity and potency.
What is a Certificate of Analysis?
A Certificate of Analysis (COA) is an official document that verifies the quality, purity, and composition of our research products. Each COA includes:
- Batch number and product identification
 - Purity percentage verified by HPLC testing
 - Mass spectrometry results
 - Endotoxin levels
 - Testing date and laboratory information
 - Storage and handling recommendations
 
How to Request Your COA
To receive the Certificate of Analysis for your specific batch:
- Locate the batch number on your product label
 - Contact us via email with your batch number and product name
 - We will provide your COA within 24-48 hours
 
Email: coa@northlinelabs.com
Subject Line: COA Request - [Product Name] - [Batch Number]
Our Quality Commitment
All Northline Labs products are:
- Tested by independent, accredited laboratories
 - Manufactured in certified facilities following strict quality protocols
 - Stored under optimal conditions to maintain stability
 - Shipped with proper handling guidelines
 
Note: All products are for research use only and not intended for human consumption or clinical applications.