Department III · Quality
The paper trail with every shipment.
A Certificate of Analysis on every lot, and the ability to verify it independently — because a supplier's own document is a starting point, not a guarantee.
Placeholder — pending verification
The manufacturing partner’s registration and inspection status, and any quality-system certifications, will be stated here once confirmed. Until then, no specific regulatory status is claimed. (Real credentials to be supplied by Cornerstone Peptides.)
Documentation manifest
What ships with — or is available for — every lot.
- Certificate of Analysis
- Included
- HPLC & MS Chromatograms
- Included
- Mass-Spec Identity Confirmation
- Included
- Independent Third-Party Verification
- On Request
- Stability Data
- On Request
- Safety Data Sheet
- Included
How you verify quality
- 01
Each lot ships with a per-lot Certificate of Analysis, with raw HPLC and mass-spec chromatograms attached.
- 02
You may request independent third-party verification at Janoshik or Auxilium on any lot — the first lot of any new molecule at our expense.
- 03
Any lot that fails third-party verification (more than 5% deviation on HPLC, or any failing identity test) is replaced or fully credited.
- 04
Long-term buyers can establish a standing testing program where every Nth lot is pulled automatically for independent verification.
For research use only. Not for human or veterinary use. Documentation describes material supplied as a research reagent.