BuyingResearch guide
How to Buy Retatrutide for Research
What to verify when buying retatrutide (LY3437943) as a research-use-only reference material.
Retatrutide (LY3437943) is a triple-receptor research peptide. When buying it as a research-use-only reference material, identity and documentation are what matter.
Verify identity
Retatrutide carries CAS number 2381609-61-4 and a molecular weight of approximately 4,731 Da. Identity is confirmed by mass spectrometry; reported purity by HPLC. For the full background, see the retatrutide research guide and how it compares to other multi-receptor agonists.
Require a batch-linked COA
Buy from a supplier that provides a Certificate of Analysis tied to the lot you receive. Confirm the lot number on the vial matches the COA before use.
Order
TagPep supplies the Retatrutide 60 mg research vial with batch-linked documentation, for laboratory research use only. Researchers across Georgia order it for tracked delivery.
Retatrutide is supplied strictly for laboratory research use only — not for human or veterinary use.
For laboratory research use only. Not for human or veterinary use. Not for human consumption. Not for diagnostic or therapeutic use.
Frequently asked questions
How do I buy retatrutide for research?
Order retatrutide as a research-use-only lyophilized vial from a supplier that provides a batch-linked Certificate of Analysis confirming identity (CAS 2381609-61-4) and reported HPLC purity. Not for human or veterinary use.
What should the retatrutide COA show?
Compound identity by mass spectrometry, reported HPLC purity, the specific lot number, testing date and analytical method.
Catalog
Looking for research compounds?
Browse TagPep's catalog of research peptides and laboratory compounds, supplied with available batch documentation for laboratory research use only.
Browse research compoundsEducational content for research reference only — not medical, veterinary, or personal-use advice. Products referenced are research compounds supplied for laboratory research use only and are not intended for human or veterinary use.