Guides

Short pages built from the directory, the legal-status records and the research library. They use the figures those pages already carry. About peptidefix says how the directory is edited.

BPC-157 vs TB-500

What each peptide is, how the linked papers compare by study type, and the legal status recorded for the UK, the US and Australia.

Is BPC-157 legal in the UK?

The licensing line peptidefix records for BPC-157 in the United Kingdom, with the country page linked.

503A vs 503B compounding pharmacies

How the two United States compounding categories differ, and which listed pharmacies say they are which.

Research use only, explained

What that label means on a supplier listing, and what it does not decide.

peptidefix.io is an informational reference. Nothing on this page is medical or legal advice, and nothing here recommends the use of any substance. Consult a qualified professional.