Vergelijking
Liraglutide vs. Semaglutid
Twee peptiden naast elkaar — identiteit, bewijsbasis, juridische status en bekende bijwerkingen.
Identiteit
Categorie
Metabool
Metabool
CAS-nr.
204656-20-2
910463-68-2
Molecuulmassa
3751 g/mol
4113.6 g/mol
Halfwaardetijd
13 h
165 h
Sequentie
HAEGTFTSDVSSYLEGQAAKEFIAWLVRGRGmodifiziertes GLP-1-Analogon (31 AS) mit C18-Fettsäure-LinkerWerkingsmechanisme
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.
Semaglutid
Long-acting agonist at the GLP-1 receptor. Structurally a modified glucagon-like peptide 1 whose long half-life is achieved via a fatty-acid side chain and reversible albumin binding. Acts centrally on satiety and peripherally on glucose-dependent insulin secretion and delayed gastric emptying.
Bewijsbasis
Hoogste bewijs
Humane RCT
Humane RCT
Studies
5
4
waarvan bij mensen
4
3
Geregistreerde effecten
3
3
Openstaande tegenstrijdigheden
1
1
Gedocumenteerde bijwerkingen
1
5
Juridische status
Volledige vermeldingen
Frequently asked questions
- What is the difference between Liraglutide and Semaglutid?
- Liraglutide is classified as "Metabool", while Semaglutid is classified as "Metabool". 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). Semaglutid: Long-acting GLP-1 receptor agonist. Approved as a medicinal product for type-2 diabetes (Ozempic, Rybelsus), chronic weight management (Wegovy) and cardiovascular risk in obesity. One of the best-studied substances on this platform — many large human RCTs. This page contrasts both neutrally and source-based — with no usage or dosing recommendation.
- Which peptide is better supported by science, Liraglutide or Semaglutid?
- The highest available evidence level is "Humane RCT" for Liraglutide and "Humane RCT" for Semaglutid. 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 Semaglutid in Germany and the United States?
- Duitsland: Liraglutide — Op recept, Semaglutid — Op recept. Verenigde Staten: Liraglutide — Op recept, Semaglutid — Op recept. These are factual summaries with source and review date on the individual pages.