Comparison
Liraglutide vs. Maridebart Cafraglutide
Two peptides side-by-side — identity, evidence base, legal status and known adverse events.
Identity
Category
Metabolic
Metabolic
CAS no.
204656-20-2
no data
Molecular weight
3751 g/mol
no data
Half-life
13 h
no data
Sequence
HAEGTFTSDVSSYLEGQAAKEFIAWLVRGRGno data
Mechanism of action
Liraglutide
Liraglutide is a synthetic GLP-1 analog with 97% sequence identity to human GLP-1. A fatty-acid side chain (C16) on Lys-26 reversibly binds serum albumin and protects against DPP-4 degradation. GLP-1 receptor activation glucose-dependently stimulates insulin secretion, inhibits glucagon secretion, delays gastric emptying and modulates central satiety.
Maridebart Cafraglutide
MariTide combines GLP-1 receptor agonism with GIP receptor antagonism in an antibody-peptide conjugate. Its long duration of action allows infrequent (monthly) dosing.
Evidence base
Highest evidence
Human RCT
Human RCT
Studies
5
1
of which in humans
4
1
Effects recorded
3
2
Open conflicts
1
0
Documented adverse events
1
1
Legal status
Full entries
Frequently asked questions
- What is the difference between Liraglutide and Maridebart Cafraglutide?
- Liraglutide is classified as "Metabolic", while Maridebart Cafraglutide is classified as "Metabolic". Liraglutide: GLP-1 receptor agonist with a half-life of about 13 hours. The first daily (not weekly) modern GLP-1 RA — approved as Victoza for type 2 diabetes (2010) and Saxenda for obesity (2014). Maridebart Cafraglutide: Maridebart cafraglutide (MariTide, Amgen) is a bispecific molecule: a GLP-1 receptor agonist combined with a GIP receptor antagonist, designed for monthly dosing; in phase 3 for obesity. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Liraglutide or Maridebart Cafraglutide?
- The highest available evidence level is "Human RCT" for Liraglutide and "Human RCT" for Maridebart Cafraglutide. A higher evidence level means more robust data, but says nothing about suitability for an individual. The full body of evidence is on each peptide's own page.
- What is the legal status of Liraglutide and Maridebart Cafraglutide in Germany and the United States?
- Germany: Liraglutide — Prescription, Maridebart Cafraglutide — Unapproved. United States: Liraglutide — Prescription, Maridebart Cafraglutide — Unapproved. These are factual summaries with source and review date on the individual pages.