Research peptide retailer
Pure Peptides UK
Long-established UK research peptide supplier. 12 years trading, 15,000+ customers. Operates a public CoA subdomain (coa.purepeptidesuk.com) with downloadable per-batch certificates linked from every PDP. Dual-tier purity (Standard vs Premium with endotoxin LAL + heavy-metal testing on Premium).
Headline price
BPC-157 5mg £13.99, TB-500 5mg £36
Regulated as
UK trading entity, Pure Progress Ltd
Delivery area
UK + EU
Certificate of Analysis profile
CoA per batch
Yes
Access
open
Lab
ISO9001-certified UK partner lab
QR-verifiable
No
Trust Index status
CoA: strong70/100 · A-
Founded
2014
Companies House
10512948
Business Transparency
Confirmed
Last verified
2026-05-18
CoA library: https://coa.purepeptidesuk.com
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 Pure Peptides UK 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 Pure Peptides UK, has paid for the deeper lab-accreditation, batch-traceability, and corporate-history checks yet. Request that it be run →
Named bundles and stacks
Best for
Best for per-batch CoA library
Weak on
Site UX is functional rather than polished. No GLP-1 stock.
What stands out
- · Public CoA subdomain coa.purepeptidesuk.com, no gating
- · Dual-tier purity: Standard + Premium with endotoxin LAL + heavy-metal testing
- · Free UK shipping over £50, tracked Royal Mail next-day
- · Reviews.io 4.9 across 15,000+ customers (12 years trading)
- · Founder named, personal phone line available
Useful pages on Pure Peptides UK
- · Shop
- · CoA library
Our verdict
Strongest existing UK research peptide retailer on documented CoA transparency. Open subdomain beats every gated-PDF competitor on the credibility test.
Last reviewed 2026-05-18. PeptideClear earns nothing when readers click through, and this link carries no tracking. Editorial criteria are documented in our methodology.
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Visit Pure Peptides UK →
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