Retatrutide
Human RCTAlso known as: LY3437943
Community-reported ranges are anecdotal and not clinically validated. Evidence grade shown reflects the strength of available human data. Not a prescription. Legal status varies by country and changes over time; verify locally.
Overview
An investigational triple agonist (GIP/GLP-1/glucagon) with striking weight-loss results in phase 2 trials. Not yet approved; long-term safety is still being established.
Mechanism
Simultaneously activates GIP, GLP-1 and glucagon receptors to reduce appetite and increase energy expenditure.
Evidence
Phase 2 RCT data are strong for weight loss, but it is investigational and not approved; phase 3 and long-term safety are pending.
Community-reported information
Investigational and unapproved outside trials. No community schedule is presented.
General information only, not tailored to you and not a recommendation. Some regions withhold this entirely.
Half-life
~6 days (once-weekly dosing in trials).
Storage
Refrigerate per trial protocols.
Commonly reported side effects
- Nausea
- Diarrhoea
- Vomiting
- Decreased appetite
Legal status by region
- USInvestigational; not FDA-approved. Available only in trials.
- GBNot licensed; investigational.
Legal status changes over time; verify locally before relying on this.