Peptide Footnotes

Contact

Write to the desk

Messages go straight to the editors. We read every one, and corrections with a source are handled first.

What helps most

  • A correction: name the case file and link the study, label or regulator page that shows the error.
  • A newer study or decision that could change a verdict.
  • A claim you saw in an ad or shop: the claim checker sends its exact wording to the desk without an email.

What we cannot answer

We cannot give personal medical or dosing advice, recommend a seller or judge a product you hold. A pharmacist or clinician is the right person for those questions.

What happens next

If a message changes a file, the file is updated and its Last reviewed date moves to that day. We reply by email when a reply is useful. The privacy policy explains how long messages are kept.

Last updated 28 Oct 2026. See also the editorial policy, privacy policy and how we grade.

Message slip