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All Comparisons

Tirzepatide vs Cagrilintide

Research material comparison: purity standards, available formats, molecular data, batch COA documentation, and regulatory status. For in vitro research use only.

Tirzepatide: ACagrilintide: B
AttributeTirzepatideCagrilintide
CategoryMetabolic / Dual GIP-GLP-1 AgonistMetabolic / Amylin Analog
Evidence RatingA — FDA ApprovedB — Phase III / NDA Filed
Clinical StatusFDA-approved (Mounjaro for T2D, Zepbound for obesity and OSA)Phase 3 (REDEFINE program). NDA filed with FDA in 2026 for CagriSema.
MechanismTirzepatide (MW ~4813 g/mol, C225H348N48O68) simultaneously activates both GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptors. This dual agonism enhances glucose-dependent insulin secretion, suppresses glucagon, slows gastric emptying, increases satiety ...Cagrilintide activates amylin receptors (calcitonin receptor + RAMP complexes) in the area postrema and other hindbrain regions, promoting meal-related satiety through distinct pathways from GLP-1 agonism. It slows gastric emptying, suppresses inappropriate glucagon release, and activates central ap...
Half-Life~5 days (116 hours)~7 days (allows once-weekly dosing)
Bioavailability~80% SCSC injection
Molecular Weight~4813.5 g/mol—
WADA StatusNot ProhibitedNot Listed
Research Half-Life~5 days (116 hours)~7 days (allows once-weekly dosing)
Key Use Cases
  • Weight Management
  • Metabolic Health
  • Weight Management
  • Metabolic Health
Safety Concerns
  • Common (5%+ in trials): abdominal pain, burping, constipation, diarrhea, dyspepsia, fatigue, GERD, hair loss, hypersensitivity reactions, injection site reactions, nausea, vomiting
  • Serious but rare: pancreatitis, gallbladder events, dehydration leading to kidney problems
  • FDA boxed warning for thyroid C-cell tumors (rodent data); call doctor for neck lump, swallowing difficulty, hoarseness, or shortness of breath
  • GI adverse events: 79.6% in CagriSema group vs 39.9% placebo (nausea, vomiting, diarrhea, constipation)
  • GI events mainly transient and mild-to-moderate
  • Similar safety profile to GLP-1 class: pancreatitis risk, gallbladder events, thyroid C-cell tumors in rodents
Contraindications
  • Personal or family history of medullary thyroid carcinoma (MTC)
  • Multiple Endocrine Neoplasia syndrome type 2 (MEN2)
  • Type 1 diabetes (not approved for this indication)
  • History of pancreatitis (safety not established)
  • Not yet established (investigational)
  • Likely similar to GLP-1 class: personal/family history of MTC, MEN2
  • Pregnancy
  • History of pancreatitis
Regulatory (US)FDA-approved: Mounjaro (T2D, adults and children 10+) and Zepbound (obesity/overweight with comorbidities, severe OSA including new sleep apnea approval). Compounding fully prohibited for 503B facilities. Prescription only.Not yet FDA-approved. NDA filed by Novo Nordisk in 2026 for CagriSema (cagrilintide + semaglutide) for chronic weight management. FDA review expected 2026-2027.

Research Material Specifications

Catalog specifications for the corresponding research materials, including batch documentation coverage.

SpecificationTirzepatideCagrilintide
Purity Standard>99%>99%
CAS Number2023788-19-21415456-99-3
Molecular FormulaC₂₂₅H₃₄₈N₄₈O₆₈C₁₉₄H₃₁₂N₅₄O₅₉S₂
Available Formats10mg, 30mg5mg, 10mg
Batch COAs Published1 on file—
Stock StatusIn stockIn stock

Research Disclaimer: This comparison is provided for educational purposes only. All products are sold exclusively for in vitro research use. The information presented is based on published preclinical and clinical research and does not constitute medical advice. Consult a qualified healthcare professional before making any decisions regarding peptide use.

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