No certificate posted yet
We never sell an untested compound. If a report is not on this page yet, email us and we will send the batch COA.
Verify your vial
Three steps to your batch report
- 1
Find the batch number on your vial
Every vial ships with its lot printed on the label, and the same number is the batch on the certificate.
- 2
Search it below
Type the batch number or the compound name. The matching certificate opens in the featured card.
- 3
Open the signed summary
Each certificate links to the laboratory’s own report so you can confirm the batch, purity, and measured content.
Reading the report
How to read your certificate.
Laboratory
Certificate of Analysis
Batch
—2
Purity
—3
Labeled
—
Measured
—4
Pass or fail
No report yet
This listing does not have a published certificate. Email us and we will send the batch report.
- 1
Compound
The compound name on the report should match the vial in your hand.
- 2
Batch number
Match the lot printed on your vial. If the two match, this report is about the vial you received.
- 3
Purity
How much of the vial is the named compound. The figure on the card is the result printed on the laboratory report.
- 4
Labeled and measured
Labeled is the amount on the product. Measured is the content the laboratory reported for that batch.
- 5
Verify with the lab
Open the signed certificate to confirm the report came from the laboratory and matches this batch.
Browse certificates
Pick a compound to see the batch that is shipping now, plus older certificates.
Recent COAs
The latest certificates added or updated. Open one to feature it above.