GLP-1 receptor peptides are a family of peptides designed to interact with the GLP-1 receptor. The family ranges from single agonists to dual and triple agonists that target additional receptors. Its members are studied in metabolic research and supplied for research use only.
What GLP-1 means
GLP-1 stands for glucagon-like peptide-1, a naturally occurring peptide involved in metabolic signaling. A GLP-1 receptor agonist is a peptide built to interact with the receptor that GLP-1 acts on.
Single, dual, and triple agonists
The defining trend in this family is how many receptors a peptide targets:
- Single agonist: targets the GLP-1 receptor. Example: Semaglutide.
- Dual agonist: targets GIP and GLP-1. Example: Tirzepatide.
- Triple agonist: adds the glucagon receptor. Example: Retatrutide.
Browse research-grade peptides
Every Axis compound is third-party tested to 99.4%+ purity, with a certificate of analysis on every batch.
A research peptide family
Every member of this family is studied in metabolic research, and in the research market each is supplied as a reference compound for research use only, with a certificate of analysis documenting identity and purity.

Key takeaways
- GLP-1 receptor peptides interact with the GLP-1 receptor.
- GLP-1 means glucagon-like peptide-1, a metabolic signaling peptide.
- The family spans single, dual, and triple receptor agonists.
- Members are studied in metabolic research, for research use only.
A note on research use
The peptides supplied by Axis Peptide Labs are reference compounds for laboratory and research use only. They are intended for qualified researchers working in academic, institutional, and analytical settings. They are not drugs, foods, cosmetics, or medical products, and they are not intended for human or veterinary consumption. Documented identity and documented purity are what matter most when sourcing a compound, both of which are published on the Axis certificates of analysis page.
