New England Journal of Medicine
Triple–Hormone-Receptor Agonist Retatrutide for Obesity — A Phase 2 Trial
2023 · DOI: 10.1056/NEJMoa2301972
View source Back to Products
GLP-3 RT
Metabolic research peptide studied as a triple GLP-1 / GIP / glucagon receptor agonist.
Size: 5mg
$49.95$40.00
$40.00$49.95$8.00/mg
Size · 5mg
Buy more, save more
Ships from Florida
USA-based fulfillment
Ships in 24–48 hrs
Fast domestic shipping
Tracked delivery
Discreet packaging
COAs available
3rd-party tested
Secure checkout
Encrypted orders
For In Vitro Use Only. Not for Human Consumption.
These products are intended strictly for in vitro use only.
Product Details
GLP-3 RT is a single-molecule triple agonist of the GLP-1, GIP, and glucagon receptors, studied for metabolic regulation, appetite signaling, and energy balance in research models.
Certificate of Analysis
3rd Party Tested
99% Purity
Purity99%
LabFreedom Diagnostics
Independently tested for purity and identity
Compare sizes
Price, value, and availability across every size.
| Size | Price | $/mg | Stock | |
|---|---|---|---|---|
| 5mg | $40.00 | $8.00 | In stock | |
| 10mg | $69.95 | $7.00 | In stock |
GLP-3 RT Research Notes
Detailed information for researchers studying retatrutide and related triple-agonist peptides.
What is GLP-3 RT?
GLP-3 RT is a research-grade retatrutide peptide supplied by Kinetic Labs as a sterile lyophilized powder. It is used in laboratory and in vitro studies of metabolic peptide pathways.
Which receptor pathways are studied?
Retatrutide is studied as a triple agonist at the glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP) and glucagon receptors. These pathways are commonly investigated in metabolic and energy-balance research.
What sizes are available?
See the size and product details above for the current presentation and available options.
How is purity verified?
Every batch is analyzed by Freedom Diagnostics using HPLC for purity and mass spectrometry for identity confirmation. The current batch tests at 99.945% purity and the full Certificate of Analysis is published in our COA Library.
How should GLP-3 RT be stored?
Keep lyophilized vials at 2-8°C, protected from light and moisture. After reconstitution with a suitable sterile solution, follow your laboratory's standard storage protocol.
Is this product for human use?
No. GLP-3 RT is sold strictly for laboratory research and in vitro use. It is not intended for human or animal consumption, diagnostic use, or any therapeutic application.
Sources & References
Peer-reviewed research and public trial records for retatrutide.
GLP-3 RT is the catalog name used on this site. The publications below refer to retatrutide, an investigational triple agonist of the GIP, GLP-1, and glucagon receptors.
The Lancet
Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes
2023 · DOI: 10.1016/S0140-6736(23)01053-X
View sourceCell Discovery
Structural insights into the triple agonism at GLP-1R, GIPR and GCGR manifested by retatrutide
2024 · DOI: 10.1038/s41421-024-00700-0
View sourcePubMed
Retatrutide Phase 2 obesity trial record
National Library of Medicine · PMID: 37366315
View sourceClinicalTrials.gov
TRIUMPH-1 Phase 3 study of retatrutide
Government trial registry · NCT05929066
View sourceClinicalTrials.gov
TRIUMPH-2 Phase 3 study of retatrutide
Government trial registry · NCT05929079
View source