Nupex

Nupex is a UK-based vendor selling both retail and bulk, with 11 peptides in its current catalogue. The company provides HPLC testing from a lab called TEST NUMBER and has published COAs for 27 peptides—testing more broadly than it currently sells—with purity results above 99.2%. Community feedback on product quality is mixed, based on a handful of mentions from a single source, and one user flagged testing transparency as a concern, though the available data remains limited.

Data last updated

Anecdotal signals

Nupex lab testing & COAs

CJC-1295
Latest Nov 01, 2025
Identity Purity Weight Endotoxin Sterility Metals Independent lab
GHK-Cu
Latest Aug 01, 2025stale
Identity Purity Weight Endotoxin Sterility Metals Independent lab
Kisspeptin 10
Latest
Identity Purity Weight Endotoxin Sterility Metals Independent lab
KPV
Latest Oct 31, 2024stale
Identity Purity Weight Endotoxin Sterility Metals Independent lab
SS 31
Latest Jul 04, 2025stale
Identity Purity Weight Endotoxin Sterility Metals Independent lab
Wolverine
Latest Jan 23, 2025stale
Identity Purity Weight Endotoxin Sterility Metals Independent lab

Price

regional price-per-mg comparisons · prices checked 17d ago

Common questions

Is Nupex legit?

We don't issue verdicts — we publish the evidence and let it speak. For Nupex we have 6 substantiated community mentions from real, linkable sources. We hold 43 captured lab documents (COAs) for this vendor. The sections on this page hold the evidence behind each of those numbers.

What do customers say about Nupex?

We have captured 6 substantiated community mentions of Nupex across product quality (5, mixed), testing transparency (1, mostly negative). Each count reflects real, linkable reports — the quotes behind every number are in the community sections on this page.

Does Nupex publish third-party lab tests (COAs)?

5 of 6 observed peptides have a COA mapped to them. Latest captured reports are from Research Scientific Ltd.