Research peptide retailer
OP Labs
Lab not named
Established London research-peptide supplier (formerly Oxford Peptides, RFR Global Ltd) with >=99% HPLC batch COAs and strict RUO framing.
Headline price
Not disclosed
Regulated as
Not disclosed
Delivery area
UK-wide
Certificate of Analysis profile
CoA per batch
Yes
Access
with-order
Lab
Not named
QR-verifiable
Unverified
Trust Index status
CoA: partial50/100 · B
Founded
2023
Companies House
15139756
Business Transparency
Confirmed
Last verified
2026-06-03
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 OP Labs 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 OP Labs, has paid for the deeper lab-accreditation, batch-traceability, and corporate-history checks yet. Request that it be run →
Best for
Best for an established supplier with broad catalogue, batch COAs and bespoke compounding
Weak on
Founder undisclosed; removed from Trustpilot Mar 2026; CS hours not stated.
What stands out
- · >=99% HPLC on all batches
- · Batch-specific COAs
- · Bespoke compounding service
Our verdict
Clear pass: real UK entity, >12 months trading, >=99% HPLC, per-batch COAs and strict research-only framing. Note the March 2026 Trustpilot removal as a watch-item.
Last reviewed 2026-06-03. PeptideClear earns nothing when readers click through, and this link carries no tracking. Editorial criteria are documented in our methodology.
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