Research peptide retailer
Peptides UK 4U
Per-batch, dated CoAs are freely downloadable PDFs with a batch-number lookup tool, but they are hosted on the retailer's own storage rather than linking to the named lab's own portal, so third-party verification cannot be independently confirmed.
Headline price
Not disclosed
Regulated as
Not disclosed
Delivery area
Not disclosed
Certificate of Analysis profile
Trust Index status
CoA: strong80/100 · A-
Founded
Not disclosed
Companies House
17301703
Business Transparency
Confirmed
Last verified
2026-08-19
CoA library: https://peptidesuk4u.co.uk/coa
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 Peptides UK 4U 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 Peptides UK 4U, 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.
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