Free · COA pre-flight

Check a COA before Amazon does

Run a certificate of analysis against Amazon’s document rules. In SuppGuard, these fields are read from the PDF automatically — here, confirm what’s on the certificate and we’ll flag what would get it rejected.

COA issue date

Does the COA state the product name?

Does the COA state a batch / lot number?

Do the tested analytes cover every labeled ingredient?

Product risk tier

Which test panels appear on the COA?