
LY3437943
Retatrutide
20mg / vial · Purity ≥99.1%
Triple agonist research peptide (GLP-1 / GIP / glucagon receptor) supplied as a lyophilised powder for in vitro laboratory investigation.
This compound is supplied for in vitro laboratory research only. It is not a medicine, supplement or cosmetic, is not licensed by the MHRA, and must not be administered to humans or animals. Purchaser must be 18+ and responsible for lawful handling and disposal.
- Catalogue code
- LY3437943
- Presentation
- 20mg / vial
- Purity (HPLC)
- ≥99.1%
- CAS number
- 2381089-83-2
- Molecular formula
- C221H342N46O68
- Storage
- Lyophilised powder, store at -20°C, protect from light
Research context
Studied in receptor-binding and metabolic signalling assays. Widely used as a reference compound in comparative incretin research models.
Third-party testing
Certificate of analysis
Independently assayed by Janoshik Analytical. The full test report for this compound is reproduced below and can be verified with the unique key printed on the report.
- Laboratory
- Janoshik Analytical
- Task number
- #148972
- Reported purity
- 99.397%
- Analysis conducted
- 18 May 2026
