Original research

Retatrutide research, built from primary data

Every piece here starts from something we collected ourselves: certificates, court dockets, archived price pages, community threads and on-the-record quotes. Looking to buy? See the retatrutide for sale price comparison.

Expert quotes · Oct 2026What doctors, researchers and Lilly are actually saying about retatrutideVerified, on-the-record quotes from trial investigators, obesity doctors, skeptics, analysts and Lilly executives on retatrutide's results, safety signals, the grey market and launch price.
Original data · lab testingEvery vendor COA says 99%. Here is what independent retatrutide tests foundWe read 307 vendor certificates from 29 retatrutide sellers and 200 recent independent tests: failure rates, underfilled vials, wrong substances, reused chromatograms, and how to read a COA properly.
Primary documents · legalIs retatrutide legal? The complete paper trail, 2023 to 202622 FDA warning letters, 11 Lilly lawsuits against sellers, an unresolved appeal over whether retatrutide is a biologic, DOJ cases and seizures in the UK, Australia and Canada, all from primary documents.
Original data · social listeningWe read 47,748 retatrutide posts on Reddit. Here is what users actually reportA 12-month census of r/Retatrutide plus 33,342 coded comments and YouTube: the side effects people mention most, the scams, the testing gap, and how the community reacted to Lilly's lawsuits.
Original data · pricesRetatrutide price history: what a milligram cost from 2023 to 2026530 archived prices from 33 vendors on the Wayback Machine show retatrutide's price per mg falling about 70% since 2024, when it fell, who cut and who didn't, and which vendors left.