Research peptide retailer
My Peptides
UK research peptide retailer with HPLC-verified purity claims and CoAs included on orders. Operates under research-use-only framing.
Headline price
Per peptide, varies
Regulated as
Trading under MY PEPTIDES Ltd, UK warehouse
Delivery area
UK + select international
Certificate of Analysis profile
CoA per batch
Yes
Access
open
Lab
Unnamed independent/third-party testing laboratory (site now states CoAs are 'issued directly by the testing laboratory'; no lab name disclosed)
QR-verifiable
No
Founded
Not disclosed
Companies House
13232098
Baseline last reviewed
2026-08-19
CoA library: https://my-peptides.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 Testing Transparency
Responsible Practice assessment
Clear and responsibleNo specific concerns were recorded for My Peptides 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 hello@peptideclear.co.uk with evidence.
Not yet Independently Verified
The Testing Transparency and Responsible Practice results above are free and the same for every retailer. Nobody has commissioned the deeper Independent Verification process for My Peptides yet. Request that it be run →
Best for
Best for HPLC verification per product
Weak on
No physical address publicly listed. Customer support hours weekday-only.
What stands out
- · HPLC-verified purity claims per product
- · CoA included with every order
- · UK warehouse with next-day delivery
- · Research-use-only framing on every page
Useful pages on My Peptides
- · Range
Our verdict
Among the more polished UK research peptide operators. Fits the encyclopedia-then-link-out fleet model. As with all research peptide retailers, the framing on every page is research use only, not for human or animal consumption.
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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