Go to forum

Welcome to the new Peptide Source

The site has been rebuilt from scratch around what matters most here: the forum, the community’s recommended vendors, and a proper home for articles.

Summaries of published research for educational discussion. Not medical advice.

Peptide Source started as a home for the r/PeptideSource community when it outgrew what Reddit allows. The new site is built around that idea and nothing else: get people to the forum, show the vendors the community recommends, and give longer write-ups a proper place to live.

What changed

  • The forum is front and center. Every page links straight into it, and the homepage explains what you'll find there that you won't find on Reddit.
  • Recommended vendors are on the homepage. Each one links to the forum, where you can read member reviews and, for vendors who take part, ask them questions directly.
  • Articles have a home. Study summaries, guides, and site news are collected under Articles.

What didn't change

The forum, your account, and every thread and lab result posted there are exactly where they were. Old links to the site’s articles redirect to their new addresses, and those articles have been rewritten and brought up to date.

If something looks broken or you can't find a page you used to use, let us know on the forum and we’ll fix it.