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◇ The Peptide Watch, independent vendor audit

Is Index Peptides legit? An independent review

indexpeptides.uk · audited 10 October 2026
Index Peptides is on the watch list: its certificate can't be verified in its own name, one of 459 of 500 UK sellers that fail this check.

Index Peptides (describing itself as 'a UK supplier') sells BPC-157, TB-500, GHK-Cu, PT-141 and NAD+, and states its products are 'HPLC purity and LC-MS identity verified, and independently checkable by lot number,' but names no laboratory, so there is no independent server on which to check that claim. No company details are shown.

Alternatives to Index Peptides · Full A-Z directory

Verified facts at a glance

FactWhat we foundHow it was checked
Certificatenothing we could verify in this seller's own name, details belowread on the seller's own site
Trustpilot4.0 from 3 reviewsmeasures delivery and service, not what is in the vial
Checked and not found (as of 10 October 2026):
  • A certificate that verifies in this seller's own name on an independent laboratory's website
  • Any certificate from a named independent laboratory on the pages we audited
Stated explicitly so nothing here has to be guessed at. If this seller publishes new evidence, tell us and it is re-checked.

Is Index Peptides legit? The questions people ask

Is Index Peptides legit?

Index Peptides (indexpeptides.uk) is on The Peptide Watch's watch list. It does not publish a certificate of analysis that can be independently verified in its own name, so its quality claims rest on trust rather than checkable evidence. That is not proof of a scam; it means the evidence does not check out.

Does Index Peptides publish a real, verifiable Certificate of Analysis?

Not one that can be independently verified in its own name. ⚠ 'HPLC + LC-MS, checkable by lot' but no lab named. Index Peptides claims independently checkable testing but names no laboratory to check it against.

How do I check Index Peptides's certificate myself?

Find the certificate on indexpeptides.uk and read four things: an independent laboratory is named; the client field names Index Peptides, not a supplier; the compound line names the peptide you are buying, not only a batch code; and the report opens on the laboratory's own website from its task number and key (verify.janoshik.com for Janoshik). Then compare the batch number on the report with the one on your vial. The free COA Checker on this site runs the first three checks on a photo of the certificate.

Related vendors

The bottom line. Index Peptides sits on the watch list because it does not publish a certificate that can be verified in its own name. Everything above is observable on its own website and the public record. See the vendors whose certificates are actually their own →

How every seller is judged: methodology. This audit as data: /data/vendor/indexpeptides-uk.json, re-checked daily. All 41 sellers whose certificate can be checked: the verified list.

Is anything on this page wrong or out of date? Submit a correction request and we'll look into it, vendors welcome too.