Research peptide retailer
Peak Peptide EU / Peak Research Co
Conduct flag on file
Per-batch CoAs from named third-party lab Liquilabs s.r.o. stated to be published and QR-verifiable via the lab's own portal, disciplined research-only product copy, no capsule products.
Headline price
Not disclosed
Regulated as
Not disclosed
Delivery area
Not disclosed
Certificate of Analysis profile
CoA per batch
Yes
Access
open
Lab
Liquilabs s.r.o. (independent analytical laboratory, Czechia)
QR-verifiable
Yes
Trust Index status
CoA: partial95/100 · B+
Founded
Not disclosed
Companies House
Not disclosed
Business Transparency
Not established
Last verified
2026-08-19
No UK trading entity found
We searched UK Companies House thoroughly (exact name, exact phrase, and plausible variants) and found no matching registration, despite this site presenting as UK-based. This caps the CoA tier below green regardless of score. It is not proof of wrongdoing, only that we could not confirm who operates this business: see methodology.
- ⚠ No UK trading entity could be found despite a thorough search, though the site presents as UK-based
CoA library: https://peakpeptide.com/standards
Re-checked on a rolling basis, not a fixed monthly cycle; see the last-verified date above. See methodology for how this is scored.
Separate from the CoA score
Responsible Practice assessment
Clear and responsibleNo specific concerns were recorded for Peak Peptide EU / Peak Research Co against our responsible-brand framework at the time of review.
We assess what a brand publishes and makes available to customers, not its intentions. Full framework and what each status means: how we assess brands. Think this is wrong? Email [email protected] with evidence.
Not yet Independently Verified
The CoA tier and Responsible Practice status above are free and mechanical. Nobody, including Peak Peptide EU / Peak Research Co, has paid for the deeper lab-accreditation, batch-traceability, and corporate-history checks yet. Request that it be run →
Our verdict
Last reviewed 2026-08-19. PeptideClear earns nothing when readers click through, and this link carries no tracking. Editorial criteria are documented in our methodology.
Ready to start?
Visit Peak Peptide EU / Peak Research Co →
No commission earned. Untracked link, direct to Peak Peptide EU / Peak Research Co.