Comparison
Amycretin vs. Exenatide
Two peptides side-by-side — identity, evidence base, legal status and known adverse events.
Identity
Category
Metabolic
Metabolic
CAS no.
no data
141758-74-9
Molecular weight
no data
4186.6 g/mol
Half-life
no data
2.4 h
Sequence
no data
HGEGTFTSDLSKQMEEEAVRLFIEWLKNGGPSSGAPPPSMechanism of action
Amycretin
Amycretin activates both the GLP-1 and the amylin receptor in a single molecule. Both pathways independently suppress appetite and food intake — the combination is intended to amplify the effect beyond the GLP-1 axis alone.
Exenatide
Exenatide is a 39-amino-acid peptide with about 53% sequence homology to human GLP-1. A glycine substitution at position 2 prevents dipeptidyl-peptidase-IV cleavage and extends the half-life from native GLP-1 (minutes) to about 2.4 hours. GLP-1 receptor activation glucose-dependently stimulates insulin secretion, inhibits glucagon and delays gastric emptying.
Evidence base
Highest evidence
Human RCT
Human RCT
Studies
1
5
of which in humans
1
4
Effects recorded
2
3
Open conflicts
0
1
Documented adverse events
1
2
Legal status
Full entries
Frequently asked questions
- What is the difference between Amycretin and Exenatide?
- Amycretin is classified as "Metabolic", while Exenatide is classified as "Metabolic". Amycretin: Amycretin is a unimolecular GLP-1 and amylin receptor agonist from Novo Nordisk — in development both as a once-weekly subcutaneous and a once-daily oral form for obesity and type 2 diabetes. Exenatide: Synthetic version of exendin-4, originally isolated from the saliva of the Gila monster (Heloderma suspectum). First GLP-1 receptor agonist, FDA-approved 2005 as Byetta. Weekly depot form Bydureon approved 2012. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Amycretin or Exenatide?
- The highest available evidence level is "Human RCT" for Amycretin and "Human RCT" for Exenatide. 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 Amycretin and Exenatide in Germany and the United States?
- Germany: Amycretin — Unapproved, Exenatide — Prescription. United States: Amycretin — Unapproved, Exenatide — Prescription. These are factual summaries with source and review date on the individual pages.