Availability and Approval
Frequently asked questions about when retatrutide might be available, regulatory approval timelines, and current access options.
When will retatrutide be available?
Retatrutide is not currently available for prescription or purchase. It is in Phase 3 clinical development, which must be completed before regulatory submissions can be made. Based on typical development timelines and assuming positive Phase 3 outcomes, regulatory submissions could potentially occur around 2026-2027, with possible approval in the 2027-2028 timeframe. These are estimates and are subject to change based on trial outcomes and regulatory processes.
Can I get retatrutide now?
The only legitimate way to receive retatrutide currently is through participation in an authorized clinical trial. The drug is not approved for prescription, and purchasing it outside of a clinical trial setting is not sanctioned by regulatory authorities. We strongly advise against obtaining any investigational compound through unregulated channels.
Will retatrutide be a pill or injection?
In all clinical trials to date, retatrutide has been administered as a once-weekly subcutaneous injection. If approved, it is expected to be available initially as an injectable formulation. Whether an oral formulation might be developed in the future is unknown and would require separate clinical development.
How much will retatrutide cost?
Pricing has not been determined, as retatrutide has not been approved for marketing. For context, other incretin-based obesity medications (semaglutide, tirzepatide) carry list prices in the range of approximately $1,000-$1,300 per month in the United States, though net prices after insurance and rebates vary widely. Retatrutide pricing will depend on its approved indications, competitive positioning, insurance coverage decisions, and Eli Lilly's pricing strategy.
Will insurance cover retatrutide?
Insurance coverage decisions cannot be predicted at this time. Coverage for obesity medications has historically been limited, though it has been expanding in recent years as the medical community increasingly recognizes obesity as a chronic disease requiring pharmacological treatment. Coverage will depend on the approved indications, individual insurance plans, and payer policies at the time of potential approval.
Will retatrutide be available outside the United States?
If retatrutide receives FDA approval, Eli Lilly would be expected to pursue regulatory submissions in other major markets, including the European Union (through the EMA), Japan, Canada, Australia, and other countries. International approval timelines typically lag behind U.S. approval by 6-18 months, depending on the regulatory agency and submission timing.