New — Free Peptide Starter Guide (2026): 13 chapters, 34 cited studies

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Survodutide

Also known as: BI 456906, GLP-1/Glucagon Dual Agonist, Boehringer Ingelheim GLP-1

Survodutide is a once-weekly GLP-1/glucagon dual receptor agonist developed by Boehringer Ingelheim and Zealand Pharma. Phase 2 trials demonstrated up to 18.7% body weight reduction at 46 weeks, among the highest reported for a dual agonist. It is being studied for obesity and MASH (metabolic dysfunction-associated steatohepatitis), where the glucagon component drives hepatic fat clearance.

Half-Life

~7 days

Route

SubQ

Category

GLP-1 / Weight Loss Agonists

Studies

50 references

Key Benefits

  • Up to 18.7% body weight reduction at 46 weeks (Phase 2)
  • Strong MASH activity — Phase 3 SYNCHRONIZE-NASH trials ongoing
  • Reduces hepatic fat content via glucagon receptor-driven liver oxidation
  • Once-weekly subcutaneous injection
  • Greater weight loss potential than GLP-1 monotherapy
  • Improvements in liver fibrosis markers in early data

Mechanism of Action

Survodutide activates GLP-1 receptors to suppress appetite and slow gastric emptying while simultaneously activating glucagon receptors to increase energy expenditure and promote hepatic fat oxidation. The glucagon arm is particularly beneficial in MASH, where it stimulates liver-specific beta-oxidation of fatty acids, reducing steatosis and inflammation. The dual mechanism yields weight loss that exceeds GLP-1 monotherapy and uniquely addresses both metabolic and hepatic disease.

Dosing Protocols

Phase 2 Research Protocol

Dose
0.6 mg → 2.4 mg → 4.8 mg → 6 mg
Frequency
Once weekly
Timing
Subcutaneous injection, same day each week
Cycle
Titrated per trial protocol over 12–16 weeks

Phase 2 LIGHT-ON trial doses. Phase 3 SYNCHRONIZE program for MASH ongoing. For research reference only — not FDA approved.

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Side Effects

  • Nausea (most common during titration)
  • Vomiting
  • Diarrhea
  • Decreased appetite
  • Heart rate increase (glucagon receptor effect)
  • Injection site reactions
  • Potential hypoglycemia in combination with insulin

Contraindications

Not FDA approved — investigational. Personal or family history of medullary thyroid carcinoma or MEN2. Pregnancy.

Storage

Refrigerate at 2–8°C. Protect from light. Do not freeze.

  1. 1.
    Optimization of patient and site engagement in the SYNCHRONIZE™ phase 3 clinical trial program for survodutide in obesity through clinical trial simulation

    Rubino DM, Mooney V, van de Walle V, Baanstra D, Daniëls W, Recaldin C et al. · Contemporary clinical trials communications · 2026PubMed Verified

  2. 2.
    Survodutide acts through circumventricular organs in the brain and activates neuronal regions associated with appetite regulation

    Zimmermann T, Bleymehl K, Haebel P, Perens J, Roostalu U, Hecksher-Sørensen J et al. · Molecular metabolism · 2026PubMed Verified

  3. 3.
    IUPHAR review: From foe to friend: Repurposing glucagon to treat obesity and type 2 diabetes

    Elmendorf AJ, Yousefian M, Kim IM, Hardaway JA, Habegger K, Flak JN · Pharmacological research · 2026ReviewPubMed Verified

  4. 4.
    Comparative Analysis of Glucagon Receptor Agonists vs. Resmetirom in MASLD and MASH: Network Meta-Analysis of Clinical Trials

    Andonie CR, Abusalameh A, Ismail I, Hodrob T, Ladadweh M, Ayesh H · Endocrinology, diabetes & metabolism · 2026Meta-AnalysisPubMed Verified

  5. 5.
    Operationalising disease modification in obesity trials: A blueprint based on the SYNCHRONIZE-1 survodutide study

    Wang B, Huang J, Chen Z · Diabetes, obesity & metabolism · 2026PubMed Verified

  6. 6.
    Hepatic GCGR is required for the superior weight loss and metabolic effects of a structurally related analogue of the dual GCGR/GLP-1R agonist survodutide in mice

    Long F, Challa TD, Efthymiou V, Klug M, Klein T, Neubauer H et al. · Diabetes, obesity & metabolism · 2026PubMed Verified

  7. 7.
    Diabetes Mellitus and Chronic Kidney Disease: The Future Is Being Surpassed

    Martínez-Castelao A, Górriz JL, Fernández-Fernández B, Soler MJ, Navarro-González JF · Journal of clinical medicine · 2025ReviewPubMed Verified

  8. 8.
    Harnessing GLP-1 Receptor Agonists for Obesity Treatment: Prospects and Obstacles on the Horizon

    Abdelrahman RM, Musa TH, Arbab IA, Suliman MH, Ahmed EO, Mohamed AN et al. · Journal of obesity · 2025ReviewPubMed Verified

  9. 9.
    Survodutide for the Treatment of Obesity: Baseline Characteristics of the SYNCHRONIZE Cardiovascular Outcomes Trial

    Platz E, Kaplan LM, le Roux CW, Wharton S, Burger S, Hussain SA et al. · JACC. Heart failure · 2025PubMed Verified

  10. 10.
    Baseline characteristics in the SYNCHRONIZE™-2 randomized phase 3 trial of survodutide, a glucagon receptor/GLP-1 receptor dual agonist, for obesity in people with type 2 diabetes

    Wharton S, le Roux CW, Bozkurt B, Platz E, Bleckert G, Ajaz Hussain S et al. · Diabetes, obesity & metabolism · 2026RCTPubMed Verified

  11. 11.
    Selective amylin receptor agonism: promise beyond incretins

    van Beek AP · Lancet (London, England) · 2025PubMed Verified

  12. 12.
    Survodutide for treatment of obesity: Baseline characteristics of participants in a randomized, double-blind, placebo-controlled, phase 3 trial (SYNCHRONIZE™-1)

    le Roux CW, Wharton S, Bozkurt B, Platz E, Bleckert G, Ajaz Hussain S et al. · Diabetes, obesity & metabolism · 2026RCTPubMed Verified

  13. 13.
    Histological efficacy of anti-diabetic agents in MASH and the mediating role of weight loss: A network meta-analysis

    Banerjee M, Pal R, Pal S · Diabetes, obesity & metabolism · 2026Meta-AnalysisPubMed Verified

  14. 14.
    Novel GLP-1-Based Medications for Type 2 Diabetes and Obesity

    Son JW, le Roux CW, Blüher M, Nauck MA, Lim S · Endocrine reviews · 2025PubMed Verified

  15. 15.
  16. 16.
    Survodutide: A Dual GLP-1/Glucagon Agonist Reshaping Cardiometabolic Care

    Arun AJ, Darji B, Baig M, Frishman WH, Aronow WS · Cardiology in review · 2025PubMed Verified

  17. 17.
    Efficacy and safety of survodutide on glycemic control and weight loss in adults: A systematic review and meta-analysis

    Xiao YJ, Yu S, Zhang YL, Chen J, Liu YQ, Liu XL et al. · Diabetes, obesity & metabolism · 2025Meta-AnalysisPubMed Verified

  18. 18.
    Weight management treatment in obesity

    Rubio-Herrera MA, Mera-Carreiro S · Medicina clinica · 2025ReviewPubMed Verified

  19. 19.
    Safety Choice Drivers of the Coming Treatment Options for Non-Cirrhotic Metabolic Steatohepatitis

    Mangia A, Valenti LVC · Liver international : official journal of the International Association for the Study of the Liver · 2025ReviewPubMed Verified

  20. 20.
    Efficacy of Dual Glucagon and Glucagon-like Peptide-1 Receptor Agonists Across the Cardiometabolic Continuum: A Review of Current Clinical Evidence

    Stachteas P, Nasoufidou A, Karakasis P, Koiliari M, Karagiannidis E, Koufakis T et al. · Reviews in cardiovascular medicine · 2025ReviewPubMed Verified

  21. 21.
    Hydrogen Sulfide Deficiency and Therapeutic Targeting in Cardiometabolic HFpEF: Evidence for Synergistic Benefit With GLP-1/Glucagon Agonism

    Doiron JE, Elbatreek MH, Xia H, Yu X, Gehred ND, Gromova T et al. · JACC. Basic to translational science · 2025PubMed Verified

  22. 22.
  23. 23.
    Efficacy and Safety of Twincretin Survodutide, a Dual Glucagon-Like Peptide-1 and Glucagon Receptor Agonist as an Anti-Obesity and Anti-Diabetes Medication: A Systematic Review and Meta-Analysis

    Dutta D, Kamrul-Hasan ABM, Joshi A, Dhall A, Nagendra L, Sharma M · Indian journal of endocrinology and metabolism · 2025ReviewPubMed Verified

  24. 24.
  25. 25.
    Incretin-based Agents and Metabolic Dysfunction-associated Steatotic Liver Disease

    Muzurović E, Haluzik M, Horváth L, Vlacho B, Mauricio D · Current pharmaceutical design · 2025PubMed Verified

  26. 26.
    Novel NPY2R agonist BI 1820237 provides synergistic anti-obesity efficacy when combined with the GCGR/GLP-1R dual agonist survodutide

    Augustin R, Oldenburger A, Baader-Pagler T, Zimmermann T, Borghardt J, Hecksher-Sørensen J et al. · Molecular metabolism · 2025PubMed Verified

  27. 27.
    Therapeutic horizons in metabolic dysfunction-associated steatohepatitis

    Newsome PN, Loomba R · The Journal of clinical investigation · 2025ReviewPubMed Verified

  28. 28.
    Survodutide: a novel peptide for treatment of obesity and metabolic diseases

    Vinton TY · Proceedings (Baylor University. Medical Center) · 2025PubMed Verified

  29. 29.
    Evaluating the efficacy and safety of survodutide for obesity: a systematic review and meta-analysis of randomized controlled trials

    Awad AA, Abdrabou Abouelmagd A, Mohammed F, Elettreby AM, Mahmoud Marey M, Aldemerdash MA et al. · Proceedings (Baylor University. Medical Center) · 2025PubMed Verified

  30. 30.
    Efficacy of GLP-1-based Therapies on Metabolic Dysfunction-associated Steatotic Liver Disease and Metabolic Dysfunction-associated Steatohepatitis: A Systematic Review and Meta-analysis

    Wang Y, Zhou Y, Wang Z, Ni Y, Prud'homme GJ, Wang Q · The Journal of clinical endocrinology and metabolism · 2025Meta-AnalysisPubMed Verified

  31. 31.
    Review Article: GLP-1 Receptor Agonists and Glucagon/GIP/GLP-1 Receptor Dual or Triple Agonists-Mechanism of Action and Emerging Therapeutic Landscape in MASLD

    Zafer M, Tavaglione F, Romero-Gómez M, Loomba R · Alimentary pharmacology & therapeutics · 2025ReviewPubMed Verified

  32. 32.
    Multifunctional incretin peptides in therapies for type 2 diabetes, obesity and associated co-morbidities

    Bailey CJ, Flatt PR, Conlon JM · Peptides · 2025ReviewPubMed Verified

  33. 33.
    The pleiotropic effects of glucagon-like peptide-1 receptor agonists in patients with metabolic dysfunction-associated steatohepatitis: a review for gastroenterologists

    Alkhouri N, Charlton M, Gray M, Noureddin M · Expert opinion on investigational drugs · 2025ReviewPubMed Verified

  34. 34.
    Emerging pharmacotherapies for obesity: A systematic review

    Kokkorakis M, Chakhtoura M, Rhayem C, Al Rifai J, Ghezzawi M, Valenzuela-Vallejo L et al. · Pharmacological reviews · 2025Meta-AnalysisPubMed Verified

  35. 35.
    Comparison of pharmacological therapies in metabolic dysfunction-associated steatohepatitis for fibrosis regression and MASH resolution: Systematic review and network meta-analysis

    Souza M, Al-Sharif L, Antunes VLJ, Huang DQ, Loomba R · Hepatology (Baltimore, Md.) · 2025Meta-AnalysisPubMed Verified

  36. 36.
    Subgroup analysis by sex and baseline BMI in people with a BMI ≥27 kg/m(2) in the phase 2 trial of survodutide, a glucagon/GLP-1 receptor dual agonist

    le Roux CW, Steen O, Lucas KJ, Startseva E, Unseld A, Hussain SA et al. · Diabetes, obesity & metabolism · 2025RCTPubMed Verified

  37. 37.
    GLP-1, GIP/GLP-1, and GCGR/GLP-1 receptor agonists: Novel therapeutic agents for metabolic dysfunction-associated steatohepatitis

    Singh A, Sohal A, Batta A · World journal of gastroenterology · 2024ReviewPubMed Verified

  38. 38.
    Approved and Emerging Hormone-Based Anti-Obesity Medications: A Review Article

    Sidrak WR, Kalra S, Kalhan A · Indian journal of endocrinology and metabolism · 2024ReviewPubMed Verified

  39. 39.
    Survodutide in MASH: bridging the gap between hepatic and systemic metabolic dysfunction

    Kaya E, Yilmaz Y, Alkhouri N · Expert opinion on investigational drugs · 2024ReviewPubMed Verified

  40. 40.
  41. 41.
    Effect of survodutide, a glucagon and GLP-1 receptor dual agonist, on weight loss: a meta-analysis of randomized controlled trials

    Wan H, Xu N, Wang L, Liu Y, Fatahi S, Sohouli MH et al. · Diabetology & metabolic syndrome · 2024PubMed Verified

  42. 42.
    Survodutide for treatment of obesity: rationale and design of two randomized phase 3 clinical trials (SYNCHRONIZE™-1 and -2)

    Wharton S, le Roux CW, Kosiborod MN, Platz E, Brueckmann M, Jastreboff AM et al. · Obesity (Silver Spring, Md.) · 2025Clinical TrialPubMed Verified

  43. 43.
  44. 44.
    Survodutide for the Treatment of Obesity: Rationale and Design of the SYNCHRONIZE Cardiovascular Outcomes Trial

    Kosiborod MN, Platz E, Wharton S, le Roux CW, Brueckmann M, Ajaz Hussain S et al. · JACC. Heart failure · 2024Clinical TrialPubMed Verified

  45. 45.
    Glucagon and glucagon-like peptide-1 dual agonist therapy: A possible future towards fatty kidney disease

    Kanbay M, Copur S, Guldan M, Ozbek L, Mallamaci F, Zoccali C · European journal of clinical investigation · 2025ReviewPubMed Verified

  46. 46.
    JPEN Journal Club 88. Determining the hypothesis of a study

    Koretz RL · JPEN. Journal of parenteral and enteral nutrition · 2025PubMed Verified

  47. 47.
    Hydrogen Sulfide Deficiency and Therapeutic Targeting in Cardiometabolic HFpEF: Evidence for Synergistic Benefit with GLP-1/Glucagon Agonism

    Doiron JE, Elbatreek MH, Xia H, Yu X, Gehred ND, Gromova T et al. · bioRxiv : the preprint server for biology · 2025PubMed Verified

  48. 48.
    Efficacy, tolerability and pharmacokinetics of survodutide, a glucagon/glucagon-like peptide-1 receptor dual agonist, in cirrhosis

    Lawitz EJ, Fraessdorf M, Neff GW, Schattenberg JM, Noureddin M, Alkhouri N et al. · Journal of hepatology · 2024Clinical TrialPubMed Verified

  49. 49.
    A Phase 2 Randomized Trial of Survodutide in MASH and Fibrosis

    Sanyal AJ, Bedossa P, Fraessdorf M, Neff GW, Lawitz E, Bugianesi E et al. · The New England journal of medicine · 2024RCTPubMed Verified

  50. 50.
    Efficacy and Safety of GLP-1 Medicines for Type 2 Diabetes and Obesity

    Drucker DJ · Diabetes care · 2024ReviewPubMed Verified

Medical disclaimer: This information is for educational purposes only and does not constitute medical advice. Many compounds listed are research chemicals not approved for human use. Always consult a qualified healthcare professional before starting any protocol.

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