Comparison
Pemvidutide vs. Petrelintide
Two peptides side-by-side — identity, evidence base, legal status and known adverse events.
Identity
Category
Metabolic
Metabolic
CAS no.
no data
no data
Molecular weight
no data
no data
Half-life
no data
no data
Sequence
no data
no data
Mechanism of action
Pemvidutide
The GLP-1 component suppresses appetite while the glucagon component raises energy expenditure and acts directly on hepatic fat metabolism — the combination is intended to mimic the complementary effects of diet and exercise.
Petrelintide
As an amylin analogue, petrelintide acts through amylin receptors, promoting satiety and slowed gastric emptying — a satiety pathway independent of the GLP-1 axis.
Evidence base
Highest evidence
Human trial
Human RCT
Studies
1
1
of which in humans
1
1
Effects recorded
2
2
Open conflicts
0
0
Documented adverse events
1
1
Legal status
Full entries
Frequently asked questions
- What is the difference between Pemvidutide and Petrelintide?
- Pemvidutide is classified as "Metabolic", while Petrelintide is classified as "Metabolic". Pemvidutide: Pemvidutide is a 29-amino-acid GLP-1/glucagon dual receptor agonist (Altimmune) under investigation for obesity and the fatty-liver disease MASH. Petrelintide: Petrelintide is a long-acting amylin analogue (Zealand Pharma, with Roche) for once-weekly subcutaneous use — developed for weight management with a focus on strong tolerability. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Pemvidutide or Petrelintide?
- The highest available evidence level is "Human trial" for Pemvidutide and "Human RCT" for Petrelintide. 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 Pemvidutide and Petrelintide in Germany and the United States?
- Germany: Pemvidutide — Unapproved, Petrelintide — Unapproved. United States: Pemvidutide — Unapproved, Petrelintide — Unapproved. These are factual summaries with source and review date on the individual pages.