How we make money
Peptide Source Book is an information index, not a storefront. We do not sell vendor placements, we do not take affiliate commissions on peptide sales, and no company can pay to rank higher or to change how its molecule's evidence is presented. This independence is deliberate. The value of the site is that the science and the regulatory status are reported without a commercial stake in what you decide to do. If that ever changes, we will say so on this page first.
Independent information index. We do not sell vendor placements or take affiliate commissions on peptide sales.