GLP-3 RT Research Peptide for Sale

GLP-3 RT

GLP-3 RT research peptide for sale, verified to 99%+ purity by HPLC and mass spectrometry and backed by a batch-specific Certificate of Analysis. NuScience Peptides supplies this triple-agonist research compound to US labs and researchers for analytical and in vitro study only.

What is GLP-3 RT ?

GLP-3 RT is a synthetic peptide and a triple receptor agonist, acting on the GIP, GLP-1, and glucagon receptors. This three-way activity is unusual among incretin research compounds and is the reason it is studied in preclinical work exploring combined metabolic-pathway signaling. In laboratory settings it is used to compare triple-agonist activity against single and dual-agonist reference peptides.

GLP-3 RT Purity and COA Verification

Each lot is independently third-party tested in the USA and verified by HPLC and mass spectrometry to confirm identity and 99%+ purity, with a batch-specific Certificate of Analysis available before purchase. To compare specifications across the catalog, browse all research peptides.

Buy GLP-3 RT Research Peptide Online

NuScience Peptides supplies retatrutide in multiple vial sizes for laboratory use. Orders placed before 12 PM EST ship the same day from the USA, with free shipping over $200. See the full catalog of research peptides for sale and review the Certificate of Analysis for any batch before ordering.

This product is not intended for weight loss, human consumption, or veterinary use. It is sold for research purposes only. Please handle with care and follow all safety guidelines for the specific chemicals involved.

GLP-3 RT Animal Studies

Animal Studies: Preclinical studies in rodent and non-human primate models have shown that retatrutide effectively reduces body weight, improves insulin sensitivity, and lowers blood glucose levels. These studies also indicate beneficial effects on lipid metabolism and liver fat reduction.

GLP-3 RT Clinical Trials Research

Clinical Trials: Early-phase clinical trials on GLP-3 RT have demonstrated promising results in humans, with significant weight loss and improved glycemic control observed in participants. Ongoing trials are focused on optimizing dosing regimens and further evaluating the safety and efficacy profile.

HOW GLP-3 RT WORKS — TRIPLE RECEPTOR MECHANISM

The research profile of GLP-3 RT centers on its coordinated activation of three metabolic receptor systems:

• GLP-1 Receptor (GLP-1R): Increases glucose-dependent insulin secretion, suppresses glucagon release, slows gastric emptying, and engages hypothalamic satiety signaling pathways in preclinical models.
• GIP Receptor (GIPR): Stimulates insulin secretion, modulates lipid metabolism, and enhances the insulinotropic response to glucose in research models.
• Glucagon Receptor (GCGR): Increases energy expenditure and promotes lipolysis, creating a thermogenic effect that complements the other two receptor pathways in experimental settings.

This triple receptor engagement is why this glp 3 peptide is studied for energy balance and metabolic signaling research. Published Phase 2 clinical trial literature (Jastreboff et al., 2023, NEJM) examined retatrutide in human subjects — all referenced for educational purposes. GLP-3 RT is not approved for therapeutic use and is supplied by NuScience Peptides strictly for scientific research.

GLP-3 RT RESEARCH APPLICATIONS

Laboratories studying metabolic signaling, receptor pharmacology, and energy homeostasis use GLP-3 RT as a reference compound in the following research areas:

• Multi-receptor pharmacology: Comparative studies of single, dual, and triple agonist peptides — the glp3 peptide profile allows side-by-side receptor pathway analysis.
• Metabolic signaling research: Investigating GLP-1R, GIPR, and GCGR activation and downstream cAMP signaling cascades.
• Obesity and energy homeostasis models: Preclinical rodent and non-human primate studies examining adiposity reduction and thermogenic pathway modulation.
• Glucose regulation research: Examining glucose-dependent insulin secretion mechanisms and postprandial glucose control in experimental models.
• Hepatic fat and lipid metabolism studies: Researching liver fat reduction pathways and lipid oxidation signaling relevant to NAFLD models.
• Structure-activity relationship (SAR) analysis: Comparing GLP-3 RT (Retatrutide) with semaglutide, tirzepatide, survodutide, and other agonist peptides.

GLP-3 RT TECHNICAL SPECIFICATIONS

Specification	Detail
Other Names	Retatrutide, LY3437943, GLP3-RT, Reta GLP-3, GLP-3 retatrutide, glp3-rt
Receptor Targets	GLP-1R, GIPR, GCGR (Triple Receptor Agonist)
Molecular Formula	C221H342N46O68
Molecular Weight	4,731.33 g/mol
CAS Number	2381089-83-2
PubChem CID	485663353
Form	Lyophilized powder, white to off-white
Purity	99%+ by HPLC analysis
Available Sizes	5mg, 10mg, 20mg, 30mg, 40mg

GLP-3 RT RECONSTITUTION AND STORAGE

• Storage (lyophilized): Store sealed vials at -20 degrees Celsius, protected from light and moisture. Lyophilized GLP-3 RT is stable for up to 24 months under correct conditions.
• Reconstitution: Add bacteriostatic water (BAC water) to the lyophilized powder. Allow 5 to 10 minutes at room temperature to dissolve. Gently swirl to mix — do not shake vigorously.
• Storage (reconstituted): Store at 2 to 8 degrees Celsius. Use within 28 days. For extended storage, prepare single-use aliquots and freeze at -20 degrees Celsius.
• Freeze-thaw cycles: Minimize repeated freeze-thaw cycles to preserve peptide integrity and research reproducibility.
• Handling: Use appropriate PPE and aseptic technique throughout reconstitution and handling protocols.

WHERE TO BUY GLP-3 RT PEPTIDE

Researchers looking to buy GLP-3 RT peptide for laboratory use can order GLP-3 RT (Retatrutide) directly from NuScience Peptides. This glp3 peptide for sale is available in 5mg, 10mg, 20mg, 30mg, and 40mg vials.

• Every batch independently verified to 99%+ purity via HPLC-MS analysis.
• Certificate of Analysis (COA) publicly available for each batch at nusciencepeptides.com/nuscience-lab-test-results/.
• Same-day shipping on all in-stock orders placed before 12:00 PM EST.
• Free shipping on orders of $200 or more within the USA.
• GLP-3 RT (Retatrutide) is supplied strictly for scientific research and in vitro laboratory use only.

GLP-3 RT is not approved for human consumption, therapeutic use, or veterinary use. By purchasing, the buyer confirms use solely for lawful scientific research.

Conclusion

GLP-3 RT (Retatrutide) is a promising triple receptor agonist peptide studied in the context of metabolic research, particularly for obesity and type 2 diabetes models. Its simultaneous activation of the GLP-1, glucagon, and GIP receptor pathways makes this glp3 peptide a valuable compound for ongoing investigation. Continued studies are essential to fully understand the research profile and signaling properties of GLP-3 RT across different experimental models.

NuScience Peptides sells research products only, they are not for human consumption.

Reference:

Pubmed

ALL LITERATURE, INFORMATION, AND DATA, PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.

Properties

Molecular Formula	C221H342N46O68
Molecular Weight	4845.444
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Physical Appearance	Fine White Lyophilized Powder
Stability	Lyophilized protein is to be stored at -20°C. It is recommended to aliquot the reconstituted (dissolved) protein into several discrete vials in order to avoid repeated freezing and thawing. Reconstituted protein can be stored at 4°C
PubChem LCSS	Thymalfasin Laboratory Chemical Safety Summary

Identifiers

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CAS	2381089-83-2
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