Aggregate Data
Third-party COA results: 99.51% average purity across 103 public lots
Computed directly from every public certificate in the archive. Each percentage is the HPLC purity as published on that certificate — no lots excluded.
Public COAs
103
Mean purity
99.51%
Median
99.51%
Share ≥99%
100%
Purity by reporting window
| Period | COAs | Mean | Median | Min | Max | Share ≥99% |
|---|---|---|---|---|---|---|
| All time | 103 | 99.51% | 99.51% | 99.20% | 99.79% | 100% |
Endotoxin, net peptide content, and other assays are reported on each individual certificate but are not averaged into the purity figures above.
How to verify a result yourself
- Open the batch in the COA library and compare the lot on your vial to the lot on the certificate.
- Copy the search code from the certificate — it is the prefix
Omnifollowed by the accession number. - Use the code in this site's COA Library to locate the matching published record.