Is retatrutide approved or available?
Retatrutide remains an investigational medicine. Published human evidence is not the same thing as regulatory approval or lawful retail availability.
DIRECT ANSWER
Evidence-based answer.
Retatrutide remains an investigational medicine. Published human evidence is not the same thing as regulatory approval or lawful retail availability.
Reviewed August 7, 2026. Each statement links to its evidence record, followed by the primary and official sources used for this answer.
A randomized Phase 2 obesity trial is published, and later-stage development is underway.
Open evidence recordFDA states that retatrutide is not a component of an approved drug and cannot be used in compounding under federal law.
Open evidence recordTirzepatide and semaglutide are approved active ingredients in labeled products; that is the key decision-grade difference today.
Open evidence recordPRIMARY & OFFICIAL SOURCES
Sources for this answer.
3 source records, with duplicates removed.