Retatrutide
    Pricing

    Retatrutide Price Prediction: Launch Cost

    What will retatrutide cost when it hits the market -- and how to access it affordably today.

    Last updated: April 1, 2026-10 min read

    With retatrutide showing the highest weight loss of any drug in clinical trials, the question on everyone's mind is: how much will it cost? Based on industry patterns and Eli Lilly's pricing strategy, here is what experts predict.

    Price Prediction Analysis

    Estimated Pricing

    ScenarioMonthly CostAnnual CostRationale
    Low estimate$1,100$13,200Competitive with Zepbound
    Mid estimate$1,350$16,200Premium for superior efficacy
    High estimate$1,500$18,000Flagship pricing for best-in-class
    Compounded (Trimi)Contact usSignificantly lessAvailable now

    Pricing Factors

    • Superior efficacy: 24.2% weight loss justifies premium over tirzepatide (22.5%)
    • Lilly's strategy: Zepbound launched at ~$1,060 -- lower than expected; may repeat
    • Competition: Semaglutide and tirzepatide create competitive pressure
    • Insurance dynamics: Higher price with patient assistance vs lower list price
    • Market size: 100M+ Americans with obesity represent massive potential volume

    Affordable Access Now

    You do not need to wait for brand-name launch. Trimi offers compounded retatrutide today, along with compounded semaglutide ($99/mo) and tirzepatide ($125/mo). Our providers help determine if retatrutide is right for you.

    Why Wait? Access Retatrutide Now

    Trimi offers all three GLP-1 medications at affordable compounded pricing.

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    Medical Disclaimer

    Price predictions are estimates based on industry analysis and are not guaranteed. Retatrutide is investigational. Consult your healthcare provider.

    More on retatrutide

    Retatrutide Insurance Prediction

    Will insurers cover it?

    Retatrutide Generic Timeline

    When will generics come?

    Sources & References

    1. Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity. NEJM 2021;384:989-1002.
    2. Jastreboff AM et al. Tirzepatide Once Weekly for the Treatment of Obesity. NEJM 2022;387:205-216.
    3. Lincoff AM et al. Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes. NEJM 2023;389:2221-2232.
    4. FDA Prescribing Information for Wegovy (semaglutide) and Zepbound (tirzepatide).

    What does the published clinical evidence show for retatrutide?

    Peer-reviewed evidence: Retatrutide 12 mg produced a mean body weight reduction of approximately 24.2% at 48 weeks in adults with obesity in a Phase 2 trial, the highest published mean weight reduction for any GLP-1-class agent in obesity to date. (Source: Jastreboff et al. Phase 2 trial, NEJM 2023). Trimi is preparing for launch; compounded availability depends on FDA-cleared compounding pathways. Results vary by individual; eligibility is determined by a licensed clinician.

    Retatrutide 12 mg produced a mean body weight reduction of approximately 24.2% at 48 weeks in adults with obesity in a Phase 2 trial, the highest published mean weight reduction for any GLP-1-class agent in obesity to date., Jastreboff et al. Phase 2 trial, NEJM 2023
    Retatrutide 12 mg reduced HbA1c by approximately 2.02 percentage points at 36 weeks in patients with type 2 diabetes, compared with 1.41 points on dulaglutide 1.5 mg., Rosenstock et al. Phase 2 T2D trial, Lancet 2023

    Key Takeaways

    • Retatrutide 12 mg produced a mean body weight reduction of approximately 24.2% at 48 weeks in adults with obesity in a Phase 2 trial, the highest published mean weight reduction for any GLP-1-class agent in obesity to date. (Source: Jastreboff et al. Phase 2 trial, NEJM 2023)
    • Retatrutide 12 mg reduced HbA1c by approximately 2.02 percentage points at 36 weeks in patients with type 2 diabetes, compared with 1.41 points on dulaglutide 1.5 mg. (Source: Rosenstock et al. Phase 2 T2D trial, Lancet 2023)
    • Retatrutide is investigational and not FDA-approved as of publication. Trial findings reported here are from Phase 2 / Phase 3 studies in peer-reviewed sources cited below.
    • Eligibility requires evaluation by a licensed clinician: BMI ≥30, or BMI ≥27 with at least one weight-related comorbidity (type 2 diabetes, hypertension, dyslipidemia, obstructive sleep apnea, cardiovascular disease). Contraindications include personal or family history of medullary thyroid carcinoma, MEN 2 syndrome, pancreatitis, severe gastrointestinal disease, severe renal impairment, pregnancy, and breastfeeding.
    • Common GLP-1 receptor agonist adverse effects include nausea, vomiting, diarrhea, constipation, and gallbladder events. Dose titration over weeks improves tolerability. Severe gastrointestinal symptoms may cause dehydration and increase acute kidney injury risk.
    • This is general information based on the cited evidence, not medical advice. Treatment decisions require evaluation by a licensed clinician familiar with your individual medical history, BMI, and comorbidities.

    Medically Reviewed

    TMRT

    Trimi Medical Review Team

    Clinical review workflow for GLP-1 safety, dosing, and access content

    Team-based medical review process documented in Trimi's Medical Review Policy

    Last reviewed: December 26, 2025

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    Written by Trimi Clinical Content Team

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    Our clinical content team includes registered nurses, pharmacists, and medical writers who specialize in translating complex medical information into clear, actionable guidance for patients.

    Medically reviewed by Trimi Medical Review Team, Clinical review workflow for GLP-1 safety, dosing, and access content

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    Verbatim quotes from Trimi's Facebook and Reddit community reviews. First name and last initial preserved per editorial policy.

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    Outcome: Down 12.5 lbs in 2 months

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    Review our Editorial Policy and Medical Review Policy for more details about sourcing, updates, and reviewer attribution.

    Scientific References

    1. Jastreboff AM, Kaplan LM, Frías JP, et al. (2023). Triple-Hormone-Receptor Agonist Retatrutide for Obesity, A Phase 2 Trial. New England Journal of Medicine.Read StudyDOI: 10.1056/NEJMoa2301972
    2. Rosenstock J, Frias J, Jastreboff AM, et al. (2023). Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial. The Lancet.Read StudyDOI: 10.1016/S0140-6736(23)01053-X
    3. ClinicalTrials.gov (2024). A Study of Retatrutide (LY3437943) in Participants Who Have Obesity or Are Overweight (TRIUMPH-1), NCT05929066. ClinicalTrials.gov.Read Study
    4. Garvey WT, Mechanick JI, Brett EM, et al. (2024). American Association of Clinical Endocrinology / American College of Endocrinology Comprehensive Clinical Practice Guidelines for Medical Care of Patients with Obesity. Endocrine Practice.Read StudyDOI: 10.4158/EP161365.GL
    5. American Heart Association (2021). Obesity and Cardiovascular Disease: A Scientific Statement From the American Heart Association. Circulation.Read StudyDOI: 10.1161/CIR.0000000000000973
    6. Apovian CM, Aronne LJ, Bessesen DH, et al. (2015). Pharmacological Management of Obesity: An Endocrine Society Clinical Practice Guideline. Journal of Clinical Endocrinology & Metabolism.Read StudyDOI: 10.1210/jc.2014-3415

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