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Side by side

How the two compare across structure, mechanism studied, evidence and regulatory status, based on published research.
PURITYPEPTIDESSemaglutideFOR RESEARCH USE ONLYLYOPHILIZED · ≥99% HPLC

Semaglutide

Long-acting GLP-1 receptor agonist

Read the monograph
PURITYPEPTIDESDulaglutideFOR RESEARCH USE ONLYLYOPHILIZED · ≥99% HPLC

Dulaglutide

Long-acting GLP-1 receptor agonist (Fc fusion protein)

Read the monograph
Semaglutide compared with Dulaglutide
PropertySemaglutideDulaglutide
ClassGLP-1 receptor agonistGLP-1 receptor agonist
Research categorytype 2 diabetes and obesitytype 2 diabetes
Evidence levelHighHigh
Overall statusApproved (Rx) — type 2 diabetes, weight management and CV risk reductionApproved (Rx) — type 2 diabetes
FDAApproved (Rx)Approved (Rx)
EMAApproved (Rx)Approved (Rx)
WADANot listed — check current listNot listed — check current list
Mechanism studiedSemaglutide → GLP-1 receptor → Insulin, glucagon & satiety → Weight & glucose endpointsDulaglutide → GLP-1 receptor → Insulin secretion → Glucose endpoints
Molecular weight4,113.6 g/mol—
Sizes in stockNot currently listedNot currently listed
SemaglutideDulaglutideMetabolic & GLP-1

Where the research overlaps

Both compounds are studied within Metabolic & GLP-1 research. Semaglutide is classed as glp-1 receptor agonist, while Dulaglutide is glp-1 receptor agonist. Evidence is rated high for Semaglutide and high for Dulaglutide.

For a full write-up, read Peptide Half-Life Engineering: Lipidation, PEG and DAC.

FOR RESEARCH USE ONLY.Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.

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