CoA Library

Every batch stocked by OZ Peptides undergoes independent third-party laboratory testing before being made available to our customers.

Our Certificate of Analysis (CoA) Library provides access to batch-specific testing documentation, including purity and quality verification, giving you confidence in the products you purchase.

As new batches become available, the corresponding CoA documents will be uploaded to this page for easy reference.

Our commitment to quality includes:

• Independent third-party laboratory testing

• Batch-specific Certificates of Analysis

• Verified purity and quality standards

• Transparent testing documentation

• Regularly updated CoA library

We believe transparency is essential. If the CoA for your batch has not yet been published, please contact our customer support team and we'll be happy to assist.

Quality Verified. Independently Tested. Transparently Shared.