Survodutide

A weight loss injection being developed specifically for both obesity and fatty liver disease (MASH). It reduces appetite through one pathway while simultaneously telling your liver to burn its stored fat through another. This dual approach tackles the root cause (eating too much) and the downstream damage (fat build-up in the liver) at the same time. Still in clinical trials.

Dosage

Up to 6 mg subcutaneous once weekly

Dosages shown are for research reference only. Always consult a qualified healthcare provider.

Half-Life

144 hours (6 days)

Half-Life Calculator →

Administration

Subcutaneous injection (weekly)

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Effects

Liver Fat Reduction

Specifically developed for MASH — strong hepatic triglyceride reduction in trials.

Weight Loss

Substantial body weight reduction through combined appetite and metabolic mechanisms.

Energy Expenditure

Glucagon signaling increases thermogenesis and basal metabolic rate.

Mechanism of Action

Survodutide activates both GLP-1 and glucagon receptors with a carefully calibrated ratio of agonist activity at each target. The GLP-1 receptor engagement provides the established metabolic benefits of the incretin pathway — centrally mediated appetite suppression, glucose-dependent insulinotropic effects, and delayed gastric emptying — creating a foundation of weight loss and glycemic improvement.

The glucagon receptor component is particularly relevant to survodutide's development focus on MASH (metabolic dysfunction-associated steatohepatitis). Glucagon receptor activation in hepatocytes upregulates mitochondrial beta-oxidation of fatty acids, increases ketone body production, and stimulates amino acid catabolism. This hepatic metabolic shift directly addresses the pathological fat accumulation that defines MASH, reducing intrahepatic triglyceride content by mobilizing stored lipids for energy production rather than continued storage.

Beyond the liver, glucagon signaling increases whole-body energy expenditure through multiple mechanisms: enhanced thermogenesis in brown adipose tissue, increased futile cycling in metabolic pathways, and elevated basal metabolic rate. In clinical trials for MASH, survodutide has demonstrated significant reductions in liver fat content alongside substantial body weight loss. The dual mechanism addresses both the upstream cause (excess caloric intake) and the downstream pathology (hepatic steatosis and inflammation) of metabolic liver disease simultaneously.

Regulatory Status

Not FDA approved. Phase 3 trials ongoing for obesity and MASH. Boehringer Ingelheim/Zealand Pharma.

Risks & Safety

Common

nausea, diarrhea, vomiting, constipation, reduced appetite.

Serious

slightly elevated heart rate, changes in liver enzymes, inflammation of the pancreas, gallstones.

Rare

thyroid concerns (based on similar drugs in animals), severe allergic reactions.

Compare Survodutide With

Research Papers

30
IUPHAR review: From foe to friend: Repurposing glucagon to treat obesity and type 2 diabetes.

Published: January 29, 2026

AI Summary

Adding glucagon receptor activation to GLP-1 drugs may boost weight loss by increasing energy use. Survodutide and other dual or triple agonists are being developed to improve on current incretin therapies.

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

Published: January 11, 2026

AI Summary

A network meta-analysis compared glucagon receptor agonists like survodutide with resmetirom for fatty liver disease. The review evaluates their relative efficacy and safety.

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

Published: November 22, 2025

AI Summary

New diabetes and obesity drugs like survodutide and retatrutide may join existing kidney-protective treatments. The review summarizes trials and future strategies for diabetes and kidney disease.

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

Published: November 23, 2025

AI Summary

GLP-1 drugs have transformed obesity treatment and may help in fatty liver, heart disease, and other conditions. The review outlines their promise and remaining hurdles.

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.

Published: February 10, 2026

AI Summary

The paper describes the baseline characteristics of participants in SYNCHRONIZE-2, a phase 3 trial of survodutide for obesity in people with type 2 diabetes.

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

Published: January 3, 2026

AI Summary

The paper reports baseline characteristics of participants in SYNCHRONIZE-1, a phase 3 trial of survodutide for obesity in adults without type 2 diabetes.

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

Published: October 6, 2025

AI Summary

Glucagon co-agonists like survodutide and mazdutide have shown strong weight loss and blood sugar improvements. The review covers new GLP-1-based drugs in development.

Shared mechanistic pathways of glucagon signalling: Unlocking its potential for treating obesity, metabolic dysfunction-associated steatotic liver disease, and other cardio-kidney-metabolic conditions.

Published: December 29, 2025

AI Summary

Glucagon affects fat burning and energy use, and dual agonists like survodutide are being tested for obesity and fatty liver. Phase 3 trials will clarify their safety and efficacy.

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

Published: September 17, 2025

AI Summary

Survodutide produced up to 18.7% weight loss and improved liver fat and fibrosis in phase 2 trials, outperforming semaglutide for weight. An ongoing cardiovascular outcomes trial will test whether these benefits reduce heart events.

Weight management treatment in obesity.

Published: November 25, 2025

AI Summary

New obesity drugs can achieve 15–25% weight loss. Survodutide and other GLP-1/glucagon combinations are expected to reach similar weight loss to tirzepatide and retatrutide.

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

Published: September 20, 2025

AI Summary

Resmetirom and semaglutide are approved or under review for fatty liver disease. The review discusses their safety profiles and how to choose between current and emerging options.

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

Published: July 27, 2025

AI Summary

Dual GLP-1/glucagon agonists like survodutide outperform GLP-1-only drugs for weight and blood sugar, with early signs of heart and kidney benefits. The review examines their role across cardiometabolic disease.

Review: Special Issue: Real-world evidence on the use of GLP1 receptor agonists: Emerging concepts in obesity management: focus on glucagon receptor agonist combinations.

Published: July 23, 2025

AI Summary

Glucagon-based multi-agonists like survodutide have shown strong weight loss in trials and may become important obesity treatments. Cost, access, and long-term safety remain key considerations.

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.

Published: June 27, 2025

AI Summary

A meta-analysis of three trials found survodutide reduced body weight by about 8–9% and HbA1c by about 0.9% versus placebo. Gastrointestinal side effects were common and led to more treatment stops.

Efficacy and Safety of GLP-1 Receptor Agonists, Dual Agonists, and Retatrutide for Weight Loss in Adults With Overweight or Obesity: A Bayesian NMA.

Published: November 19, 2025

AI Summary

A Bayesian network meta-analysis compared GLP-1 agonists, dual agonists, and retatrutide for weight loss in adults with overweight or obesity.

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

Published: September 4, 2025

AI Summary

A long-acting PYY-like drug enhanced weight loss when combined with survodutide in preclinical studies. The combination may offer stronger anti-obesity effects than either drug alone.

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

Published: May 4, 2025

AI Summary

Abstract too short to summarize.

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

Published: March 31, 2025

AI Summary

A systematic review and meta-analysis evaluated the efficacy and safety of survodutide for obesity.

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

Published: September 15, 2025

AI Summary

A systematic review and meta-analysis assessed the effects of GLP-1-based therapies on fatty liver disease and steatohepatitis.

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.

Published: June 12, 2025

AI Summary

Incretin mimetics and related hormones are emerging as disease-modifying options for fatty liver. The review covers GLP-1 and dual/triple agonists in this setting.

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

Published: May 10, 2025

AI Summary

Incretin therapies like survodutide are expanding beyond glucose and weight to liver, heart, and kidney benefits. The review covers developments from 2023 to early 2025.

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

Published: March 16, 2025

AI Summary

GLP-1 and dual agonists may benefit fatty liver beyond their effects on weight and blood sugar. The review discusses these benefits for gastroenterologists.

Emerging pharmacotherapies for obesity: A systematic review.

Published: January 21, 2025

AI Summary

Survodutide is in phase 3 obesity trials. The systematic review summarizes the obesity drug pipeline and the most promising emerging options.

Subgroup analysis by sex and baseline BMI in people with a BMI ≥27 kg/m2 in the phase 2 trial of survodutide, a glucagon/GLP-1 receptor dual agonist.

Published: April 15, 2025

AI Summary

The study explored whether sex and baseline BMI affected the efficacy and safety of survodutide in people with a BMI of 27 or higher.

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

Published: December 27, 2024

AI Summary

Survodutide and tirzepatide have shown promising results for fatty liver disease, with higher rates of disease resolution and fibrosis improvement than GLP-1-only drugs. Gastrointestinal side effects remain a concern.

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

Published: September 3, 2024

AI Summary

Survodutide, mazdutide, and pemvidutide have shown significant weight loss in trials. The review summarizes approved and emerging hormone-based obesity medications.

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

Published: December 16, 2024

AI Summary

Survodutide targets both glucagon and GLP-1 receptors and may address liver and systemic metabolic dysfunction in obesity and fatty liver disease.

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

Published: January 3, 2025

AI Summary

The paper describes the design and rationale of two phase 3 trials of survodutide for obesity with or without type 2 diabetes.

The impact of weight loss on fat-free mass, muscle, bone and hematopoiesis health: Implications for emerging pharmacotherapies aiming at fat reduction and lean mass preservation.

Published: December 29, 2024

AI Summary

Weight loss from drugs often includes loss of muscle and bone. New compounds that block muscle breakdown may help preserve lean mass when combined with incretin-based obesity treatments.

Frequently Asked Questions

What is Survodutide?

A weight loss injection being developed specifically for both obesity and fatty liver disease (MASH). It reduces appetite through one pathway while simultaneously telling your liver to burn its stored fat through another. This dual approach tackles the root cause (eating too much) and the downstream damage (fat build-up in the liver) at the same time. Still in clinical trials.

What is Survodutide used for?

A weight loss injection being developed specifically for both obesity and fatty liver disease (MASH). It reduces appetite through one pathway while simultaneously telling your liver to burn its stored fat through another. This dual approach tackles the root cause (eating too much) and the downstream damage (fat build-up in the liver) at the same time. Still in clinical trials.

What is the dosage for Survodutide?

Clinical trials: up to 6 mg subcutaneous once weekly. Dose escalation required over initial weeks starting at lower doses. Optimal dosing still being established in Phase 3.

What are the side effects of Survodutide?

Common: nausea, diarrhea, vomiting, constipation, reduced appetite. Serious: slightly elevated heart rate, changes in liver enzymes, inflammation of the pancreas, gallstones. Rare: thyroid concerns (based on similar drugs in animals), severe allergic reactions.

How does Survodutide work?

Survodutide activates both GLP-1 and glucagon receptors with a carefully calibrated ratio of agonist activity at each target. The GLP-1 receptor engagement provides the established metabolic benefits of the incretin pathway — centrally mediated appetite suppression, glucose-dependent insulinotropic effects, and delayed gastric emptying — creating a foundation of weight loss and glycemic improvement. The glucagon receptor component is particularly relevant to survodutide's development focus on MASH (metabolic dysfunction-associated steatohepatitis). Glucagon receptor activation in hepatocytes upregulates mitochondrial beta-oxidation of fatty acids, increases ketone body production, and stimulates amino acid catabolism. This hepatic metabolic shift directly addresses the pathological fat accumulation that defines MASH, reducing intrahepatic triglyceride content by mobilizing stored lipids for energy production rather than continued storage. Beyond the liver, glucagon signaling increases whole-body energy expenditure through multiple mechanisms: enhanced thermogenesis in brown adipose tissue, increased futile cycling in metabolic pathways, and elevated basal metabolic rate. In clinical trials for MASH, survodutide has demonstrated significant reductions in liver fat content alongside substantial body weight loss. The dual mechanism addresses both the upstream cause (excess caloric intake) and the downstream pathology (hepatic steatosis and inflammation) of metabolic liver disease simultaneously.

How is Survodutide administered?

Survodutide is administered via subcutaneous injection (weekly).

What is the half-life of Survodutide?

The half-life of Survodutide is 144 hours (6 days).

Is Survodutide legal?

Not FDA approved. Phase 3 trials ongoing for obesity and MASH. Boehringer Ingelheim/Zealand Pharma.

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