Testing
Certificates of analysis
Batch-tested, with certificates of analysis (COAs) published or available on request. Ask for the certificate for any product and we will email it to you.
What is a COA?
A Certificate of Analysis is a batch test report that confirms the identity and quality of a specific production batch.
How to request one
- Find your product below and press Request COA.
- Your email opens with the subject line filled in. Add your order reference if you have one.
- We reply with the certificate for the current batch.