Quality and documentation
Proof should travel
with the lot.
Our standards begin before lyophilization and continue through independent analytical review, lot-specific records, and accessible documentation.
99 %+ finished-lot purity standard where molecular characteristics allow 01 99.7% target Incoming API before lyophilization 02 99%+ standard Molecule-specific finished-lot purity 03 Independent Third-party analytical review 04 Lot-specific The applicable COA controls
Expanded May 2026 standard
Four results, one clearer record.
For COAs issued May 2026 and later, the testing panel includes the following. Earlier records reflect the testing standard in effect when issued.
- 01
Sterility
Documented sterility test result for the applicable lot.
- 02
Endotoxin
Lot-level bacterial endotoxin result.
- 03
Purity
Analytical purity reported for the tested material.
- 04
Net peptide
Measured net peptide content for the lot.
Reference documents
COAs remain visible.
Open any document for a larger view, or search the current archive by product, lot, or accession number.
Search the COA archive ↗ 01 Open document ↗ 02 Open document ↗ 03 Open document ↗ 04 Open document ↗ 05 Open document ↗ 06 Open document ↗ 07 Open document ↗ 08 Open document ↗ 09 Open document ↗ 10 Open document ↗ 11 Open document ↗
The applicable lot Certificate of Analysis controls · For laboratory research use only