Exceptional purity for peptide research
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
Cagrilintide long-acting amylin analogue research peptide, 5mg vial. Studied for appetite suppression, gastric emptying, and combination GLP-1 metabolic therapy models. COA included.
| Format | Lyophilized Vial |
|---|---|
| Dosage | 5mg per vial |
| Purity | >98% |
In Stock — Overnight and 2–3 day delivery available
Cagrilintide is a fatty-acid-conjugated, long-acting analogue of amylin (IAPP — islet amyloid polypeptide), developed by Novo Nordisk. Amylin is co-secreted with insulin from pancreatic beta cells and acts as a satiety hormone through central and peripheral mechanisms. When combined with semaglutide (the CagriSema combination in Phase III), it demonstrated ~25% weight loss — exceeding either agent alone, suggesting additive receptor pathway utilisation.
Cagrilintide is studied in obesity, combination metabolic therapy, and amylin biology research. Its orthogonal receptor mechanism makes it particularly relevant in combination studies with Retatrutide and Tirzepatide for understanding multi-receptor weight loss pharmacology.
For Research Use Only. Rainbow Peptide supplies this compound exclusively for in vitro and laboratory research purposes. Not for human or veterinary use.
Third-Party Verified
We don't just claim purity — we prove it. Every batch of Cagrilintide (5mg) is independently tested by an accredited third-party laboratory before it reaches you. Your COA is linked to your specific lot number.
Verified purchases from active research labs and scientists
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
Third order now. Consistent batch-to-batch results matter enormously in long-term research. Certificate of Analysis is detailed with mass spec data. Would not switch sources.
Verified against our reference standards. Purity >98.2% by HPLC. Packaging was appropriate for temperature-sensitive peptides. Will re-order.