Retatrutide (LY3437943) Laboratory Reagent & Supplier Directory
Retatrutide, also known as LY3437943, is a synthetic investigational peptide that activates GIP, GLP-1 and glucagon receptors. Compare supplier-listed research materials, batch documentation and pack options in this directory.
From $68.10 USD for comparable “10 × 10MG” packs · before shipping
Find your research supplier
Listings with linked COAs appear first. Purity and format are supplier-reported; a linked report is not an endorsement or proof of the batch shipped.
| Supplier | Purity | Pack options | Batch & COA | From USD | Listing |
|---|---|---|---|---|---|
 Sulan BioChina4.8 / 5 (91 reviews) | 99.735% | 10 × 30MGBulk / wholesale listed | SN-RETA-B2601Third-party report ↗Batch match not verified | $220.00 | View options |
 UWA BiotechUnited States4.9 / 5 (67 reviews) | 99.692%–99.808% | 10 × 20mg · 10 × 30mgBulk / wholesale listed | Batch ID not recordedSupplier document ↗Batch match not verified | $175.00 | View options |
 HPEBIOChina4.7 / 5 (29 reviews) | 99.608% | 10 × 20MGBulk / wholesale listed | 20260624Third-party report ↗Batch match not verified | $147.60 | View options |
Pack prices cover the supplier’s listed quantity, not necessarily one vial. Delivery availability and fees are confirmed for your address at checkout. No bank-wire payment option is advertised by this directory.
Technical review & handling
Use batch-specific documents and validated laboratory procedures when assessing research materials.
How should Retatrutide be stored?
Use the batch-specific stability data and supplier instructions to define temperature, light protection and shelf life. No universal dry or solution expiry is assigned by this directory.
How should laboratory solutions be prepared?
Select solvent, buffer, concentration and handling conditions using the supplier’s solubility data and your validated laboratory SOP. Water or PBS suitability must be established for the specific compound and assay; do not assume bacteriostatic water is an appropriate analytical solvent.
What should I check on a COA?
Match the report to the supplier’s batch identifier. Review the laboratory, test date, identity method, purity method and stated measured amount. A purity percentage alone does not establish identity, sterility, safety or suitability for an assay.
Does a directory listing verify chemical identity?
39-residue backbone. Aib denotes α-aminoisobutyric acid; αMeLeu denotes α-methyl-leucine. Lys17 (*) has an AEEA/γ-glutamate/C20 diacid side chain. Reference identity does not authenticate a supplier batch or establish its salt form.
Can these materials be used clinically?
This directory is for research procurement. Supplier materials listed here are not offered for human or animal consumption, self-administration or clinical treatment.
