Retatrutide | USA Research Peptide Supplier
Retatrutide Research Peptide — Source & COA Documentation
OligoPoly Labs supplies retatrutide (LY3437943) as a research-grade lyophilized peptide — ≥99.8% HPLC purity, LC-MS identity confirmed, batch-specific COA. $99 per 10mg vial from Houston TX.
Retatrutide Research Peptide
Retatrutide (LY3437943) is a synthetic peptide studied as a GLP-1/GIP/glucagon triple receptor agonist — the only compound in current preclinical research to simultaneously activate all three metabolic GPCRs. OligoPoly Labs supplies retatrutide as a research-use-only lyophilized peptide at ≥99.8% HPLC purity with LC-MS identity confirmation (theoretical MW: 4,731.33 g/mol) and batch-specific COA documentation.
| Specification | Value |
|---|---|
| Compound | Retatrutide (LY3437943) |
| Size | 10mg lyophilized powder |
| Price | $99 |
| HPLC Purity | ≥99.8% |
| Identity | LC-MS confirmed (MW: 4,731 g/mol) |
| Testing | Independent third-party laboratory |
| COA | Batch-specific, lot-linked, verifiable online |
| Storage | −20°C long-term; 2–8°C short-term |
| Dispatch | Houston TX · 1–3 business days |
Mechanism Summary
Retatrutide activates three receptors: GLP-1R (incretin, satiety, insulin secretion), GIPR (incretin amplification, adipose signaling), and GCGR (thermogenesis, lipolysis, hepatic lipid oxidation). The triple-receptor profile produces the highest weight reduction data of any compound in its class in published Phase 2/3 comparisons (~28.7% at 68 weeks vs ~22% for tirzepatide). For full mechanism analysis see our What Is Retatrutide? guide and Retatrutide vs Tirzepatide comparison.
Related Research
- What Is Retatrutide? — Full Mechanism Guide
- Retatrutide vs Tirzepatide
- Retatrutide vs Semaglutide
- Triple Agonist Peptide Guide
- GLP-1 Research Peptides


Research Use Only: All compounds referenced are strictly for laboratory and in vitro research. Not for human use, veterinary use, or any diagnostic/treatment purpose.
OligoPoly Labs — Houston TX
Retatrutide Research Peptide — USA Source, Purity & COA
Buy retatrutide research peptide from OligoPoly Labs — a verified USA-based supplier in Houston TX. Retatrutide 10mg is available at $99 per vial, independently HPLC-verified at ≥99.8% purity with LC-MS identity confirmation and batch-specific COA documentation. Ships within 1–3 business days. For mechanism analysis see What Is Retatrutide? and Retatrutide vs Tirzepatide.
Research Use Only.
