Cagrilintide/GLP-1 Blend 5+5mg
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Compound Identity
COMPOUND NAME
Cagrilintide + Semaglutide blend
SYNONYMS
CagriSema, Cagrilintide/Semaglutide blend, Amylin analogue + GLP-1RA combination CAS Number: Cagrilintide: 1415456-99-3 Semaglutide: 910463-68-2
MOLECULAR FORMULA
Cagrilintide: C194H312N54O59S2 Semaglutide: C187H291N45O59
MOLECULAR WEIGHT
Cagrilintide: 4409 g/mol Semaglutide: 4113.4 g/mol
STRUCTURE
Cagrilintide: Amylin analogue; Semaglutide: Linear polypeptide
PEPTIDE SEQUENCE
Cagrilintide: ?Glu-Lys-Cys-Asn-Thr-Ala-Thr-Cys-Ala-Thr-Gln-Arg-Leu-Ala-Glu-Phe-Leu-Arg-His-Ser-Ser-Asn-Asn-Phe-Gly-Pro-Ile-Leu-Pro-Pro-Thr-Asn-Val-Gly-Ser-Asn-Thr-Pro-NH2 Semaglutide: H-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH
CHEMICAL STRUCTURE
Cagrilintide: Semaglutide:
CHEMICAL STRUCTURE

- Cagrilintide: C194H312N54O59S2
- Semaglutide: C187H291N45O59
Mechanism of Action
Cagrilintide acts primarily as a long-acting amylin analogue, stimulating amylin and calcitonin receptors to promote satiety, slow gastric emptying, and suppress postprandial glucagon release. Semaglutide is a GLP-1 receptor agonist that enhances glucose-dependent insulin secretion, suppresses appetite via central nervous system pathways, and delays gastric emptying. When administered together, their mechanisms converge to amplify appetite regulation, energy intake reduction, and glycemic improvements, exceeding the individual effects of monotherapy by acting on complementary neuroendocrine circuits regulating body weight and metabolism1-3.
Biological Activity
Cagrilintide and semaglutide, when co-administered, produce synergistic reductions in bodyweight (up to ~15–17% over 20–32 weeks in clinical trials) and significant improvements in glycemic parameters, including HbA1c and fasting glucose. Their effects are marked by increased satiety, reduced appetite, and improved metabolic biomarkers, with a safety profile dominated by mild to moderate gastrointestinal adverse events.1-3.
Storage
- Store at –20°C or lower, protected from light, as a lyophilized/frozen peptide blend until reconstitution. After reconstitution, store at 2–8°C and use within 7 days.
Drug Categories
Anti-obesity agents, Antidiabetic agents, Peptide therapeutics, Amylin analogues, GLP-1 receptor agonists
Additional Notes
Summary Table
Disclaimer
For Research Use Only. Not intended for human or veterinary use. This compound is supplied solely for laboratory and R&D purposes.
Detailed Product Description
The cagrilintide and semaglutide combination is a next-generation investigational peptide blend developed to maximize weight loss and metabolic control. Cagrilintide is a long-acting amylin analogue with dual amylin and calcitonin receptor activity, whereas semaglutide is a once-weekly GLP-1 receptor agonist with robust anti-hyperglycemic and appetite-suppressing effects. Preclinical and clinical studies demonstrate that co-administration of these peptides achieves superior reductions in bodyweight, appetite, and fasting glucose than either agent alone—achieving up to a 17% reduction in bodyweight in non-diabetic individuals and a 15.6% reduction in patients with type 2 diabetes over 20–32 weeks. Notably, this combination exerts additive or synergistic actions by targeting distinct neuroendocrine pathways: cagrilintide modulates homeostatic and hedonic food regulation centers in the hindbrain and hypothalamus, while semaglutide engages central and peripheral GLP-1 pathways to reduce calorie intake and improve glycemic regulation. The blend is well tolerated, with gastrointestinal effects being the most frequent adverse events and no evidence of clinically significant safety concerns or neutralizing antibody responses to cagrilintide during short-term exposure1-3.
Research Highlights
Co-administration shows markedly greater bodyweight reduction than either monotherapy1.
Synergistic effects on appetite suppression and satiety1-3.
Improves glycemic control (HbA1c, fasting plasma glucose) in overweight/obese and type 2 diabetic populations2.
Favorable safety and tolerability profile in phase 1b and 2 trials (mainly mild/moderate GI events)1.
No significant pharmacokinetic interaction observed between cagrilintide and semaglutide1-3.
Amylin/Calcitonin Receptor Agonism (cagrilintide)
- Delays gastric emptying, reduces postprandial glucagon, and strongly promotes satiety
- Modulates appetite-regulating centers in the hindbrain, hypothalamus, and brain reward circuits, directly influencing food intake and choice
- May transiently activate the renin-angiotensin-aldosterone system with dose escalation, but without blood pressure or electrolyte derangements
GLP-1 Receptor Agonism (semaglutide)
- Stimulates glucose-dependent insulin secretion and suppresses glucagon release to improve glycemic control
- Reduces appetite and ad libitum energy intake, with central effects on GLP-1R-expressing nuclei in hypothalamus and brainstem
- Delays gastric emptying and increases satiety, contributing to progressive bodyweight loss
Pharmacokinetic Profile
Route of Administration
Subcutaneous
Dosing Frequency
Once weekly
- Route of Administration: Subcutaneous Injection
- Dosing Frequency: Once weekly
- Half-life: Cagrilintide: 7-8 days; Semaglutide: 6-7 days
Formulation & Handling
- Store at –20°C or lower, protected from light, as a lyophilized/frozen peptide blend until reconstitution.
- After reconstitution, store at 2–8°C and use within 7 days.
Clinical Trial Activity
References
Quality & Purity
This product is synthesized via solid-phase peptide synthesis (SPPS) and tested to ≥99% purity by HPLC with identity confirmed by mass spectrometry. A Certificate of Analysis (COA) is available for every batch. Learn about our full quality and testing process →
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