Retatrutide Research Peptide
Lyophilized powder • ≥99% HPLC Purity • Ships from U.S. Facilities • Research Use Only
Retatrutide (GLP3-R), also designated LY3437943, is a synthetic triple-receptor agonist research peptide and research chemical supplied by Nextday Peptides for laboratory and analytical applications. Laboratories order retatrutide as a lyophilized GLP-3 reference compound with batch documentation suitable for in-vitro and analytical workflows. Each retatrutide vial is independently verified to ≥99% HPLC purity with a Certificate of Analysis available on request. For scientific research use only — not for human or veterinary consumption. See our Research Use Only policy .
Compound Specifications
| Compound Name | Retatrutide / GLP3-R / LY3437943 |
|---|---|
| Molecular Formula | C₁₉₁H₂₉₁N₄₅O₅₈ |
| Molecular Weight | 4,731.33 g/mol (free base) |
| CAS Number | 2381089-83-2 |
| Form | Lyophilized powder |
| Appearance | White to off-white powder |
| Purity | ≥99% (HPLC verified) |
| Storage | -20°C lyophilized; 2–8°C after reconstitution |
| Receptor Targets | GLP-1R, GIPR, GCGR (Triple Agonist) |
| SKU | NDP-056 |
| Compound | Receptor Targets Agonist Type |
| Retatrutide (GLP3-R) | GLP-1R, GIPR, GCGR Triple agonist |
| Intended Use | Laboratory / analytical / scientific research only |
Research Background
In controlled laboratory settings, investigators study Retatrutide Research Peptide as a defined research material with characterized identity specifications suitable for analytical workflows. Common research synonyms / identifiers: Retatrutide / GLP3-R / LY3437943. Published literature and institutional protocols should be consulted by qualified personnel. Nextday Peptides does not provide experimental protocols for human use.
Storage & Handling
-20°C lyophilized; 2–8°C after reconstitution
- Use appropriate PPE and laboratory safe-handling practices.
- Reconstitute only with solvents suitable for your research method (e.g., sterile water, bacteriostatic water, or other protocol-defined vehicles).
- Do not use if packaging is compromised; contact support for lot documentation questions.
- Dispose of materials according to institutional chemical waste rules.
Shipping & Fulfillment
Orders are processed from U.S. facilities. Most in-stock research materials ship within 1–2 business days. Overnight options may be available where eligibility and destination allow. Packaging is selected to protect laboratory materials during transit.
Research Use Only
All products offered by Nextday Peptides are intended strictly for laboratory, analytical, and scientific research use only. They are not for human or veterinary consumption, clinical use, diagnostic use, or household use. Nothing on this page is medical advice. Resale for unlicensed or non-research purposes is prohibited. By purchasing, the buyer confirms they are a qualified research end-user and will handle materials in accordance with applicable laws and laboratory safety practices.
Frequently Asked Questions
Is Retatrutide Research Peptide for human use?
No. This material is sold strictly for laboratory and scientific research. It is not a drug, supplement, or cosmetic, and is not for human or animal consumption.
Do you provide a Certificate of Analysis?
Yes. Lot-specific Certificates of Analysis (including HPLC purity where applicable) are available upon request for research documentation.
How should laboratories store this material?
Follow the storage guidance in the product specifications and your institutional SOPs. Lyophilized peptides are typically stored frozen, protected from light and moisture.
Who may purchase research materials?
Purchasers should be qualified research end-users who will use materials only in compliant laboratory contexts. Nextday Peptides reserves the right to refuse orders that fall outside research use.
Retatrutide: laboratory research overview
Retatrutide is supplied by Nextday Peptides as research-grade material for controlled laboratory, analytical, and scientific applications. Intended strictly for research use only — not for human or veterinary use. Certificate of Analysis (COA) available for laboratory intake records.
Research buyers often find this listing using phrases such as Retatrutide peptide and GLP-3 peptide, in addition to the primary designation Retatrutide.
Labeled for procurement and inventory alignment with literature nomenclature. No consumer, clinical, dosage, or therapeutic framing. Ships from U.S. facilities to qualified research buyers.
Related research terminology for this listing
- Retatrutide — laboratory identification and literature alignment
- Retatrutide peptide — laboratory identification and literature alignment
- GLP-3 peptide — laboratory identification and literature alignment
Research use only. Not for human consumption, clinical administration, diagnostic use, or veterinary use. No outcome or dosing claims are implied.
