Independent Testing
Independent lab results.
Real dose and purity, exactly as the labs report them.
Booked for the full panel and due in UK stock: lab tested peptides.
Our company is PX Reagents Ltd, registered in Scotland (SC890970), trading as Peptx. Janoshik reports show the client as “PX”. Where a lab offers online verification, the result links to the lab’s own record.
Testing update
Endotoxin and sterility testing added.
We are investing to be the best, and to prove it.
- MassStandard
- PurityStandard
- EndotoxinsAdded
- SterilityAdded
Independent result
PassGHK-Cu · 50mg
Janoshik · Official Peptx
99.84%
Purity
Independent result
PassMOTS-c · 10mg
Marfleet · Official Peptx
99.84%
Purity
Independent result
PassBPC-157 · 10mg
Marfleet · Official Peptx
99.97%
Purity
Independent result
PassEloralintide · 5mg
BT Labs · Official Peptx
99.60%
Purity
Independent result
PassSS-31 · 50mg
BT Labs · Official Peptx
99.90%
Purity
Independent result
PassRetatrutide · 20mg
Analiza Białek · Official Peptx
99.29%
Purity
Independent result
PassPT-141 · 10mg
Janoshik · Official Peptx
99.91%
Purity
Independent result
PassIpamorelin · 5mg
Janoshik · Official Peptx
99.65%
Purity
Archive
Archived: results from July 2026 or earlier, and tests on third-party supply.
Independent result
PassTirzepatide · 30mg
Chromate · 3rd-party supply
99.85%
Purity
Independent result
PassRetatrutide · 10mg
Janoshik · Part-funded group
99.58%
Purity