Vendor Intelligence Report: M-Peptides

Published 13 Jun 2026. 26-page investigative report on who is behind M-Peptides: corporate records, ownership, affiliate networks, and the vendor's lab-testing record. The first 4 pages are free to read on this page.

Across 20 Finnrick lab tests, M-Peptides has 14 passes and 6 fails, for a 70% overall pass rate; tirzepatide is materially stronger than retatrutide, which carries an RT-15 fill-quantity warning in…