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Last reviewed: June 3, 2026 · PeptiDex Editorial Team
© 2026 PeptiDex. All rights reserved.
PrivacyTermsDisclosures
⚠️ Research Compound — Cagrilintide is a research chemical. It is not FDA-approved for human therapeutic use. Information on this page reflects published research literature and is not medical advice. Do not use without licensed medical supervision. [Full disclaimers]
COMPOUNDCagrilintide
ALIASNN9838 / CagriSema component
CLASSLong-Acting Amylin Analog
DEVELOPERNovo Nordisk
TRIAL STATUSPhase 3 (CagriSema combination)
HALF-LIFE~7 days
FDA STATUSNot approved
BEST PRICE$5.60/mg (Amino Club + PEPTIDEX)
LAST VERIFIEDMay 2026
Home/Library/Cagrilintide

Cagrilintide

PeptiDex Research
Last reviewed June 3, 2026

Also known as: NN9838, AM833

Quick Answer

Cagrilintide is a long-acting amylin analog being developed by Novo Nordisk for the CagriSema combination trial — dual amylin + GLP-1 agonism for weight loss exceeding semaglutide alone. I source from Amino Club using code PEPTIDEX: $55.99 per 10mg vial after the 20% discount ($5.60/mg). Phase 3 CagriSema data expected 2026. Research compound only — not FDA-approved.

Where to Source
Ranked by $/mg
1Amino Club Best $/mg
$55.99
$69.99Save $14.00
10mg vial
$7.00/mg
99%+ purityCOA · Apr 2026
Use code for 20% off:
Shop Amino Club
2
Bio Longevity Labs
5mg · $34.00/mg
$144.50
$170.00
Shop
Compare all 2 vendors →

Rankings independent · Research use only

Long-acting amylin analog that activates amylin receptors in the area postrema and hypothalamus to reduce appetite, slow gastric emptying, and suppress post-meal glucagon secretion. Works on a distinc

Metabolic
Half-life: 7 days
20 studies indexed
Updated: April 2026

Where to Buy Cagrilintide

COA-verified vendors · Use code PEPTIDEX for up to 20% off

View full buying guide
View full buying guide

* Prices for research peptide acquisition. Not therapeutic products.

VendorPurityList PriceWith PEPTIDEXCodeShop
Amino ClubEditor's Pick
99%+$69.9910 mg
$55.99Save 20%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Bio Longevity LabsTriple-Tested
99%+$170.005 mg
$144.50Save 15%
PEPTIDEX

* Research vendor — verify your regional regulations before purchase.

Shop
Amino ClubEditor's Pick
$69.99 · 10 mg$55.99−20%

Use code PEPTIDEX for 20% off at Amino Club.

* Research vendor — verify your regional regulations before purchase.

Shop at Amino Club
Bio Longevity LabsTriple-Tested
$170.00 · 5 mg$144.50−15%

Use code PEPTIDEX for 15% off at Bio Longevity Labs.

* Research vendor — verify your regional regulations before purchase.

Shop at Bio Longevity Labs

§ Mechanism of Action

Long-acting amylin analog that activates amylin receptors in the area postrema and hypothalamus to reduce appetite, slow gastric emptying, and suppress post-meal glucagon secretion. Works on a distinct pathway from GLP-1 agonists, making it ideal for combination therapy.

§ Primary Benefits

  1. 1Weight loss
  2. 2appetite reduction
  3. 3glycemic control

§ Clinical Evidence

Cagrilintide Phase 2 trial for weight management

Lau et al. (Lancet): Phase 2 RCT showing cagrilintide 4.5mg weekly achieved 10.8% weight loss vs 3.0% placebo at 26 weeks, with acceptable safety profile.

Strong

CagriSema (cagrilintide + semaglutide) Phase 2 results

Frias et al. (Lancet): CagriSema combination achieved 15.6% weight loss at 32 weeks in type 2 diabetes patients — superior to either agent alone.

Strong

Amylin analogs in obesity management: mechanism review

Review of amylin's role in energy homeostasis and why dual amylin-calcitonin receptor agonists like cagrilintide represent a new weight loss mechanism distinct from GLP-1.

Moderate

Efficacy and safety of co-administered cagrilintide and semaglutide versus semaglutide alone in adults with overweight or obesity with or without type 2 diabetes in Japan and Taiwan (REDEFINE 5): a multicentre, randomised, active-controlled, phase 3a trial.

A 2026 randomized controlled trial demonstrated that co-administering cagrilintide and semaglutide resulted in a significantly greater bodyweight reduction (-18.4%) compared to semaglutide alone (-11.9%) over 68 weeks in East Asian adults with overweight or obesity.

Very Strong

Obesity pharmacotherapy reimagined: The era of multi-receptor agonists and next-generation metabolic modulators, perspectives and controversies.

Next-generation multi-receptor agonists and amylin analogs demonstrated weight reductions of up to 24% and improved metabolic outcomes beyond traditional GLP-1 therapies. A 2026 review investigated these emerging treatments, highlighting a shift toward integrated neuroendocrine and body-composition-focused disease modification.

Emerging

Childhood obesity and cardiac risk in youth: Emerging challenges toward 2050.

A 2026 review found that childhood obesity significantly increases cardiovascular risks, and demonstrated that emerging therapies like retatrutide and oral GLP-1 agents are currently under clinical evaluation to improve weight management adherence.

Emerging

New Drugs on the Block: Dietary Management and Nutritional Considerations During the Use of Anti-Obesity Medication.

Structured, mechanism-based nutritional counseling may mitigate gastrointestinal adverse events and improve adherence in patients using incretin-based anti-obesity medications, a 2026 review found. The researchers provided a pragmatic framework combining pharmacology with clinical nutrition to optimize tolerability and patient outcomes.

Emerging

Mitochondrial Adaptations in Skeletal Muscle Following Incretin-Based Therapies: In Vitro.

A 2026 in vitro study found that tirzepatide promoted sustained improvements in skeletal muscle mitochondrial respiration under both healthy and lipotoxic conditions. In contrast, semaglutide and cagrilintide demonstrated transient reductions in mitochondrial function that resolved after five days.

Preclinical

Efficacy and Safety of Cagrilintide and Cagrisema Versus Semaglutide as Anti-Obesity Medications: A Systematic Review, Meta-Analysis and Meta-Regression.

A 2026 meta-analysis demonstrated that Cagrisema produced significantly greater weight loss than semaglutide, while cagrilintide monotherapy yielded comparable results. The study found the combination therapy offered superior efficacy with a similar overall safety profile, despite slightly higher rates of nausea.

Very Strong

CagriSema Versus Semaglutide Monotherapy or Placebo for Obesity: A Systematic Review and Meta-Analysis of Randomized Controlled Trials with GRADE Assessment.

A 2026 meta-analysis found that CagriSema demonstrated superior reductions in body weight, waist circumference, and systolic blood pressure compared to semaglutide monotherapy or placebo. However, the dual therapy was also associated with a higher frequency of gastrointestinal adverse events.

Very Strong

§ Safety Profile

Generally well-tolerated in Phase 2 trials. Main side effects are GI-related (nausea, vomiting). Novo Nordisk is developing CagriSema (cagrilintide + semaglutide) as next-gen obesity treatment. Research-only peptide.

See our evidence grading methodology for how we evaluate and grade peptide safety data.

§ Dosing Protocol

* Dosing data from published literature — not a human use recommendation.

RouteSubQ
Dose Range500–4500 mcg
FrequencyWeekly
TimingAny time, consistent day
Cycle Length12–24 weeks

Clinical trial doses: 0.3-4.5mg weekly with dose escalation over 4-8 weeks. Start low (0.3-0.6mg) and increase every 4 weeks to minimize GI side effects.

§ Pharmacokinetics

⏱️ Half-Life: 7d

Plasma concentration over time
100%50%0%0t½ = 7d

§ Expected Outcomes

Week 1

Appetite suppression begins; reduced food cravings

Weeks 2–4

Measurable weight loss (1-2 lbs/week); improved meal portion control

Month 2–3

10-11% body weight loss at clinical doses; improved glycemic markers

Long-term

Clinical trials show sustained weight loss through 26+ weeks; CagriSema in Phase 3 trials

§ Adverse Effects

Side EffectIncidenceSeverity

Nausea

Most common during dose escalation; typically resolves in 2-4 weeks

~25% of usersmoderate

Diarrhea

~10% of usersmild

Vomiting

~8% of usersmoderate

Injection site reaction

~5% of usersmild

Constipation

~8% of usersmild

Incidence rates sourced from published clinical trial data where available; otherwise based on community research observations.

Where to Source Cagrilintide for Research

Finding verified, high-purity Cagrilintide requires rigorous COA verification. We independently evaluate vendors based on third-party HPLC testing, purity thresholds (≥98%), and batch-specific documentation.

View COA-Verified Cagrilintide

✓ Third-party tested·✓ US shipping·✓ COA on every batch

Disclosure: PeptiDex may earn a commission from purchases made through affiliate links. This does not affect our editorial independence or recommendations. We exclusively feature vendors that pass our strict quality verification protocols.

PEPTIDEX coupon for CagrilintideSave 20% on Cagrilintide at Amino Club & verified vendors →
Reconstitution CalculatorCalculate reconstitution for Cagrilintide →
Compare ToolCompare Cagrilintide to similar peptides →

Cagrilintide is the amylin analog half of Novo Nordisk's CagriSema combination — paired with semaglutide for what's shaping up to be the most potent obesity pharmacotherapy combination in development. The Phase 3 REDEFINE program data is expected in 2026.

Amino Club batch CAG0001 verified at 99.604% purity via Biogenica Labs. At $55.99/10mg after the PEPTIDEX code, the COA PDF is linked below for independent verification.

The amylin receptor agonism provides a distinct mechanism from GLP-1: amylin slows gastric emptying and reduces glucagon secretion through different receptor pathways. The combination with semaglutide is mechanistically rational because the two receptors don't overlap — it's additive, not redundant.

📄 View COA: CAG0001 (99.604% HPLC, 3951.5 Da)
Full disclosure — PEPTIDEX is my affiliate code. Cagrilintide is available from both Amino Club ($5.60/mg) and Ascension Peptides.
Last verified: May 2026.

Frequently Asked Questions

Cite This Page

PeptiDex. (2026). Cagrilintide. PeptiDex Research Platform. https://peptidex.app/library/cagrilintide

For academic and research purposes.

⚠️ Educational only · Not medical advice · For research use only. Information on this page is compiled from peer-reviewed literature and is intended strictly for educational and informational purposes. Peptides discussed may be unapproved research chemicals — consult a licensed healthcare professional before considering any peptide compound. Read our full disclaimer

Affiliate disclosure: PeptiDex may earn commissions from purchases made through vendor links on this page. This does not affect our editorial ranking or vendor recommendations — we exclusively feature vendors that pass independent COA verification. See our methodology · Editorial policy

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Where to Source
Ranked by $/mg
1Amino Club Best $/mg
$55.99
$69.99Save $14.00
10mg vial
$7.00/mg
99%+ purityCOA · Apr 2026
Use code for 20% off:
Shop Amino Club
2
Bio Longevity Labs
5mg · $34.00/mg
$144.50
$170.00
Shop
Compare all 2 vendors →

Rankings independent · Research use only

§ Quick Reference

CategoryMetabolic
Half-Life7 days
RouteSubQ
Dose500–4500 mcg
Studies20
FDAResearch Only

§ On This Page

  • How It Works
  • Benefits
  • Key Studies
  • Safety Notes
  • Dosing Protocol
  • Half-Life
  • Timeline
  • Side Effects
§ About the Author Verified
PeptiDex Research — independent peptide research project

PeptiDex Research

Independent researcher, not a medical professional

PeptiDex Research is the byline used by the independent researcher who builds and maintains PeptiDex. The site is a one-person research project — there is no editorial board, no medical reviewers, and no clinical staff. Content is produced by reading...

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Last fact-checked: June 3, 2026 · PeptiDex Editorial Team