Quality & testing
Analysis before availability.
No lot is sold until it passes independent purity and identity testing — and you can see the results.
- 01
Synthesis & lyophilization
Peptides are synthesised, freeze-dried and sealed in crimped borosilicate vials under controlled conditions.
- 02
Quarantine
Each new lot is held under a unique lot number until results are in.
- 03
HPLC purity
Reverse-phase HPLC measures purity and related substances. Minimum 99% to release.
- 04
Mass spectrometry
Molecular mass is confirmed against the theoretical value.
- 05
Release & COA
Passing lots are released with a certificate of analysis published on the COA page.
- 06
Storage & dispatch
Stored at −20 °C, foam-sleeved, gel-packed where needed and shipped in plain cartons.