Certificates of Analysis
The VQ Health COA system
A Certificate of Analysis (COA) documents the analytical testing performed on a specific production batch. Our COA library lets you search by product or batch number and download the original PDF.
What a COA records
- Product and batch number
- Testing laboratory and test date
- Test type (for example HPLC purity, mass spectrometry identity confirmation)
- Result against specification
Important
A COA applies only to the batch printed on it. When a product page shows a COA, it corresponds to the batch currently being supplied. We never publish generic or representative certificates.