retatrutide sources reddit The FDA has warned six online companies for selling compounded retatrutide, an unlicensed weight-loss drug that has gained traction among social media influencers., "All of a sudden, you have $200 got me a vial

This lower retatrutide dose also means fewer GI side effects from the retatrutide itself, which is a meaningful quality-of-life improvement over the long term

But they may also exacerbate issues (like constipation or periodic diarrhoea and nausea) due to the very same mechanisms

In February 2026, Commissioner Marty Makary announced the agency's intent to crack down on non-FDA-approved GLP-1 compounding

A compounded, prescribed, individually dosed product from a US pharmacy is an entirely different category from an unverified research powder ordered online

doi:10.2147/NSS.S344616

The clinical evidence base for these agents, both individually and in combination, is still emerging