Quality & COA

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.

99.7% targetIncoming API before lyophilization
99%+ standardMolecule-specific finished-lot purity
IndependentThird-party analytical review
Lot-specificThe 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

Request the record for your lot.

Current-lot documentation is product- and lot-specific. Send the product name or SKU and lot number, and we will share the current record where available. The samples below are historical references only.

The applicable lot Certificate of Analysis controls ยท For laboratory research use only

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