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PeptideHormone

Pramlintide vs Eloralintide

The first amylin analog — native amylin with its self-aggregation edited out. A selective, long-acting amylin agonist that reaches GLP-1-class weight loss without touching the GLP-1 receptor. Side by side: type, evidence tier, receptor, molecular weight, and half-life — the same fields as each monograph, rearranged so the engineering difference is visible.

Pramlintide
Eloralintide
Also known asSymlin—
TypeAnalogAnalog
EvidenceEstablishedInvestigational
FamilyIncretins & metabolicIncretins & metabolic
ClassAmylin analog (synthetic 37 aa peptide)Selective long-acting amylin analog (acylated 37 aa peptide)
Receptor / targetAmylin receptors (calcitonin receptor + RAMP)Amylin receptors (calcitonin receptor + RAMP), AMY1-selective
Molecular weight~3,949.4 Da~4,526 Da
Half-life
~13–15 days (310–366 h)
Model dosing
Based onAmylinAmylin

Half-life bars are on a logarithmic scale across the molecules shown. Reference values for the native or representative form — educational only, not medical or dosing advice.

Common questions

What is the difference between Pramlintide and Eloralintide?
Pramlintide is an engineered analog based on Amylin; Eloralintide is an engineered analog based on Amylin. Pramlintide signals at Amylin receptors (calcitonin receptor + RAMP); Eloralintide signals at Amylin receptors (calcitonin receptor + RAMP), AMY1-selective.
How do the half-lives of Pramlintide and Eloralintide compare?
The reported circulating half-life of Pramlintide is ~48 min; Eloralintide is ~13–15 days (310–366 h). These are reference values for the native or representative form — educational only, not dosing advice.
Is Pramlintide the same as Symlin?
Symlin is a brand name of Pramlintide. This comparison describes the molecules, not branded products.

Prefer the other order? Eloralintide vs Pramlintide. Or open the interactive comparison tool to add more molecules.