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Retatrutide Multi-Dose Injection Pen (40mg)
$329.00per single pen
1Pen
Compound Overview & Research Information
Prefilled multi-dose injection pen containing 40mg Retatrutide (triple GLP-1, GIP, and glucagon receptor agonist). Dispenses in 4 × 10mg increments.
Laboratory Specifications
Compound Purity>99.0% API HPLC Certified
Physical FormMulti-Dose Dial Pen with Sterile Cartridge (40mg Total Reservoir)
Packaging FormatSingle pen or pack of 10 pens
CAS Number2381089-83-2
Molecular Weight4731.33 g/mol
Molecular FormulaC221H342N48O68
Storage (Long Term)2°C to 8°C (Refrigerated, Protect from Light)
Handling / Storage StabilityMaintain at 2°C to 8°C (Do Not Freeze Once Primed)
Need to calculate reconstitution dilution or U-100 syringe units?
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This product is intended strictly for laboratory and in-vitro research. It has not been evaluated by the FDA and is not approved for human consumption, therapeutic use, or veterinary application. Always consult primary peer-reviewed literature and a qualified professional before drawing conclusions about any compound.
Frequently Asked Questions & Lab Guidance
Everything You Need To Know About Retatrutide Multi-Dose Injection Pen (40mg)
How does the Retatrutide Multi-Dose Pen mechanism work?
The device uses an internal mechanical ratcheting dial with fixed volume increments, so measured volumes can be dispensed repeatably from the cartridge in laboratory settings.
What biological pathways does Retatrutide target in metabolic models?
Retatrutide is a first-in-class unimolecular peptide co-agonist that engages the glucagon-like peptide-1 receptor (GLP-1R), glucose-dependent insulinotropic polypeptide receptor (GIPR), and glucagon receptor (GCGR) simultaneously to study energy expenditure and glycemic regulation.
How is the 40mg Retatrutide pen stored during laboratory trials?
Store the cartridge pen refrigerated between 2°C and 8°C. Do not freeze, and avoid prolonged exposure to direct sunlight or ambient heat above 25°C.
How is product quality and sterility validated?
Every batch of Retatrutide API is verified at >99.0% purity by HPLC and Mass Spectrometry, and cartridges are filled under ISO Class 5 sterile cleanroom conditions.
What are the delivery standards?
Shipments are packed in thermal-insulated mailers with cold gel packs to safeguard peptide stability. Orders are typically processed within 1–3 business days of payment confirmation. Tracking information, where available, is provided once your order ships. See our Refund & Returns Policy for full details.
Injection Devices
