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We read every message. Whether you are a vendor, a researcher, or just have a question about how we rate, here is how to reach us.
Email us
peptidesourcereview [at] gmail.com
We typically reply within one business day.
Vendors: get listed or apply
Submit your site for an independent review, or apply to be a partner vendor.
Submit your vendor →Suggest a vendor for us to review
Buying from a source we haven't rated yet? Tell us and we'll add it to the review queue. No account needed.
Suggest a vendor →Send COAs or corrections
Are you a listed vendor with updated certificates of analysis, testing records, or a correction? Send them and we will re-verify and re-score.
Send via our form →Partnership and affiliate
Interested in becoming a partner vendor? Apply and we can be set up within 24 hours.
Apply to partner →Ask a question
Questions about our methodology, a rating, or peptides in general. We are happy to help.
Ask a question →We welcome updated documentation, testing records, and correction requests from vendors and websites listed on our platform. Ratings are based on publicly available information and do not constitute medical or legal advice.