Research peptide retailer
OP Labs
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
No
CoA profile auto-refreshed monthly. See methodology for scoring.
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 a referral fee when readers click through and convert. Editorial criteria are documented in our methodology.
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