Cagrilintide & CagriSema: Trial Evidence, FDA Status & What's Actually Legal

Cagrilintide is Novo Nordisk's amylin analogue, best known as half of CagriSema — the semaglutide combination now under FDA review. See the real trial results, the approval timeline, and why online 'cagrilintide' is grey market. This page is informational and does not diagnose, prescribe, or recommend therapies.

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Recovery peptide users often compare BPC-157 and TB-500, while metabolic health users usually cross-reference semaglutide.

Common contexts

  • Clinics may reference this peptide within broader wellness or longevity pathways.
  • Use this directory page to compare profile transparency and consultation options.

Safety information

  • This directory is informational and does not provide medical advice.
  • Always discuss suitability and risk profile directly with a licensed clinician.

Quick summary

  • Cagrilintide is a long-acting amylin analogue developed by Novo Nordisk — a different hormone pathway from the GLP-1 medicines, acting on satiety and appetite regulation.
  • It is best known as half of CagriSema, the once-weekly combination with semaglutide 2.4 mg whose Phase 3 REDEFINE-1 trial reported roughly 20–23% average weight loss at 68 weeks — ahead of semaglutide alone in the same trial.
  • Neither cagrilintide nor CagriSema is approved anywhere yet. Novo Nordisk filed for FDA approval in December 2025, with a decision expected around late 2026.
  • Because the results went viral, 'cagrilintide' vials are already sold by grey-market research-chemical vendors — every one of them is an unapproved, unverifiable product.
  • Amylin analogues and GLP-1 medicines are not currently prohibited by WADA, but athletes should always verify the current list.
  • This page is informational only — it does not diagnose, prescribe, recommend cagrilintide, or provide dosing guidance.

Evidence at a glance

A scannable summary of what the current research and UK/US regulatory position actually show. Educational only — not medical advice, and no dosing guidance.

Evidence
Strong Phase 3 evidence for the CagriSema combination: REDEFINE-1 (3,417 participants, 68 weeks) reported roughly 20–23% average weight loss depending on estimand, exceeding semaglutide alone (~15–16%) and cagrilintide alone (~11.5%) in the same trial.
Human data
Extensive — full Phase 3 programme for the combination; cagrilintide monotherapy has Phase 2/3 data as a comparator arm.
UK regulatory status
Not a licensed UK medicine — the MHRA has not authorised cagrilintide or CagriSema. Any UK-sold product is an unlicensed grey-market import.
US regulatory status
Not FDA-approved. Novo Nordisk filed the CagriSema NDA in December 2025; a decision is expected around late 2026. Not available through legitimate compounding.
Anti-doping (sport)
Amylin analogues and GLP-1 medicines are not currently named on the WADA prohibited list, but the list changes annually — tested athletes should verify current status.

Last reviewed 14 August 2026. Regulatory status can change — always confirm the current position with a qualified clinician.

Claim vs evidence

Common marketing and internet claims about Cagrilintide, set against what the research actually shows. Educational only — not medical advice.

ClaimHuman evidenceWhat the evidence shows
Cagrilintide gives 20%+ weight lossCombination onlyThe headline numbers belong to CagriSema — cagrilintide plus semaglutide. Cagrilintide alone produced about 11.5% in the same trial, roughly comparable to older GLP-1 monotherapy.
You can buy cagrilintide legally online nowNot approvedNo regulator has approved any cagrilintide product. Everything sold today is grey-market research-chemical supply with unverifiable identity, dose, and purity.
It's basically approved — the FDA filing is doneDecision pendingAn NDA filing (December 2025) starts a review; it does not end one. The FDA decision is expected around late 2026 and could include rejection, delay, or label conditions.

Clear intro

Cagrilintide is what the next generation of weight-management medicine looks like mid-transition: spectacular trial data, an FDA decision pending, and a grey market that has already decided not to wait. The gap between those two realities is exactly what anyone searching 'cagrilintide' needs explained.

Who this is for

This page is for people following the CagriSema results who want to know what is actually available today, and for anyone being offered 'cagrilintide' online who deserves to know what that product really is.

What to ask before choosing a clinic

  • CagriSema is not yet approved — if you are offering cagrilintide today, where does it come from?
  • Would semaglutide or tirzepatide — approved, with strong evidence — meet my goals now?
  • When CagriSema is approved, will you offer it through standard prescribing channels?

Pricing and red flags

Compare only against approved options. Any money spent on pre-approval 'cagrilintide' buys an unverifiable product with no regulatory oversight — the number on the invoice is the least of the problems.

  • Any sale of 'cagrilintide' or 'CagriSema' before regulatory approval — there is no legitimate supply chain yet.
  • Quoting REDEFINE-1 percentages as if they apply to grey-market vials of a single component.
  • Framing the FDA filing as approval — a filing is a request, not a decision.

What is Cagrilintide?

Cagrilintide is a synthetic analogue of amylin — a pancreatic hormone co-secreted with insulin that signals satiety through pathways distinct from GLP-1. Novo Nordisk developed it as a once-weekly injection and, most importantly, as the partner molecule in CagriSema: cagrilintide 2.4 mg plus semaglutide 2.4 mg in a single weekly dose, the first combination of an amylin analogue and a GLP-1 medicine to complete Phase 3 trials. In the REDEFINE-1 trial (3,417 adults with obesity or overweight, 68 weeks), the combination outperformed either component alone. Novo Nordisk submitted its FDA application in December 2025; as of mid-2026 no regulator anywhere has approved cagrilintide in any form.

How it works

Amylin slows gastric emptying and acts on hindbrain satiety circuits — appetite suppression through a second, complementary hormone system. The logic of CagriSema is stacking that mechanism on top of GLP-1 receptor agonism, and the trial numbers suggest the stack works: in the December 2024 REDEFINE-1 readout, the combination produced 20.4% average weight loss versus 14.9% for semaglutide alone and 11.5% for cagrilintide alone (placebo 3%), with later analyses reporting up to 22.7% depending on the statistical estimand. What the mechanism does not do is make grey-market 'cagrilintide' a sensible purchase — the trial product is a precisely dosed pharmaceutical combination, not a vial from an unregulated vendor.

Typical use cases

  • Weight-management conversations, where CagriSema is widely discussed as the next step beyond semaglutide and tirzepatide.
  • Clinical-pipeline research — it is the most advanced amylin-based obesity candidate.
  • Unfortunately, grey-market sales riding the trial headlines — the use case this page exists to caution against.

Cost overview

There is no legitimate price because there is no approved product. Grey-market vials are unverifiable in identity, dose, and purity. Once CagriSema is approved, pricing will be set as a branded pharmaceutical — until then, the only evidence-based spending is on approved medicines. See the peptide therapy cost guide.

What to expect from clinics

  • A credible provider should state plainly that neither cagrilintide nor CagriSema is approved anywhere yet.
  • Expect approved alternatives (semaglutide, tirzepatide) to be offered first — they are prescribable today with strong evidence.
  • Any clinic offering 'cagrilintide' before approval is sourcing from unregulated suppliers, whatever the paperwork looks like.

Safety considerations

In trials, CagriSema's tolerability profile was broadly consistent with the GLP-1 class — predominantly gastrointestinal side effects. But that safety data belongs to the pharmaceutical-grade combination under clinical supervision, not to grey-market vials of unknown identity and dose. Before approval, there is no product outside a trial whose contents can be trusted. This page does not recommend cagrilintide and does not provide dosing or administration guidance.

Compare this with semaglutide vs tirzepatide or move into city pages such as Los Angeles and New York if you want to compare how providers frame these treatments locally.

Frequently asked questions about Cagrilintide

Is CagriSema approved yet?

No. Novo Nordisk filed for FDA approval in December 2025 and a decision is expected around late 2026. As of mid-2026 neither CagriSema nor standalone cagrilintide is approved by the FDA, MHRA, or any major regulator.

How much weight loss did CagriSema show in trials?

REDEFINE-1 (3,417 adults, 68 weeks) reported average weight loss of roughly 20–23% depending on the statistical method — versus about 15–16% for semaglutide alone and 11.5% for cagrilintide alone in the same trial. Trial results under clinical supervision do not transfer to grey-market products.

What is cagrilintide, compared with semaglutide?

Semaglutide is a GLP-1 receptor agonist; cagrilintide is an amylin analogue — a different satiety hormone pathway. CagriSema combines both in one weekly injection, which is why the combination outperformed either component alone.

Can I buy cagrilintide online?

Vendors sell it, but no cagrilintide product is approved or legitimately compounded anywhere. Online vials are unregulated research chemicals with no verification of identity, dose, or sterility — and injecting them carries real risk. Approved alternatives exist today.

Does Peptide Clinic Finder sell or recommend cagrilintide?

No. Peptide Clinic Finder is an informational directory. We do not sell cagrilintide, provide medical advice, or recommend its use — we explain the real approval status and evidence so you can make informed decisions with a licensed clinician.

Related comparisons: Cagrilintide (CagriSema) vs Semaglutide.

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