What is Semaglutide?
Semaglutide is a long-acting GLP-1 receptor agonist research peptide and one of the most extensively studied incretin compounds in modern metabolic literature. As a structural analogue of native GLP-1, Semaglutide is engineered for prolonged plasma half-life and enhanced receptor affinity.
Research applications span appetite regulation, satiety modeling, gastric-emptying kinetics, and post-prandial glucose-handling — making it a foundational reference compound in any GLP-1 research workflow.
How it's studied — mechanism
Semaglutide selectively activates the GLP-1 receptor, producing:
- Sustained satiety signaling via central GLP-1R populations
- Slowed gastric emptying and modulated post-prandial glucose excursion
- Insulin-secretion modulation in pancreatic β-cells
The Aib⁸ substitution and C18-diacid acylation extend half-life from minutes (native GLP-1) to roughly a week, making once-weekly research dosing feasible.
Amino acid sequence
GLP-1(7–37) analogue · Aib⁸ · Lys²⁶ acylated (C18 diacid)Published research
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