RetaGrade shieldRetaGrade
Certificate verification

Verify the recordbehind your vial.

Enter the COA number or lot number printed on your RetaGrade label to view the published certificate status and test results.

Enter the number exactly as printed on the certificate or vial label. Spaces and dashes are optional.

Published records onlyBatch-linked resultsResearch use only
RetaGrade 10mg research vial beside high-resolution HPLC certificate verification display

No published match

We couldn’t find that certificate

Check each letter and number, then try again. An absent record does not by itself determine whether a physical product is authentic.

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What verification means

This tool checks whether a COA or lot number matches a published RetaGrade quality record. The source laboratory certificate remains the controlling document for methods, specifications, and results.