
CagrilintideBenefits, Dosage & Interactions
Also known as: Amylin analogue
Cagrilintide is an investigational drug, currently in clinical development, that is being studied for its potential role in weight management. It is designed as an amylin analogue, meaning it shares structural and functional similarities with amylin, a naturally occurring hormone.
How much Cagrilintide do people take?
The phase 2 dose-finding trial tested 0.3, 0.6, 1.2, 2.4 and 4.5 mg once weekly; 2.4 mg is the amount carried into the combination work. Route reported: Subcutaneous injection. Frequency reported: Once weekly with stepwise escalation. These are amounts documented in the cited studies and labels for Cagrilintide — they are reported for reference, not a recommendation. Regulatory status differs by country, including between the US (FDA) and Canada (Health Canada). Confirm any amount with a licensed clinician before you take it.
See the full reported protocol and its sourcesResearched by DoseRoutine Research TeamReviewed for accuracy by Nicholas Alexander, RSE, SO, PMPLast updated Educational reference only — not medical advice. Always confirm dosing and safety decisions with a licensed clinician.
2 human randomized trials published.
What published protocols report
Ranges documented in the literature, shown for reference. DoseRoutine does not recommend an amount — your prescriber or the product label sets the dose.
Reported for Cagrilintide in the cited sources. Published ranges are not dosing advice.
Mixing Cagrilintide: bacteriostatic water and syringe units
The vial arrives as dry powder. How much water you add sets the strength, and the strength sets the mark you draw to on the syringe. The table assumes a 5 mg vial and a 250 mcg example draw on a U-100 insulin syringe, where 100 units is one millilitre. If your vial is a different size, scale it — the arithmetic is the same.
| Bacteriostatic water added | Resulting strength | 250 mcg draws to |
|---|---|---|
| 1 mL | 5 mg/mL | 5 units |
| 2 mL | 2.5 mg/mL | 10 units |
| 3 mL | 1.67 mg/mL | 15 units |
Units, not millilitres. Insulin syringes are marked in units, and mixing up mcg and mg on a peptide label is the single most common error people report. Check the label twice. Run your own vial through the calculator.
Storage and stability
- Before mixing
- Sealed and still as a dry powder, Cagrilintide vials are normally kept in the fridge at 2–8 °C, out of light. Short spells at room temperature during shipping are the norm for lyophilized peptides and are not, on their own, a sign the vial is spoiled.
- After mixing
- Once bacteriostatic water goes in, the vial belongs in the fridge and is generally treated as good for about 28 days — that is how long the benzyl alcohol in bacteriostatic water is relied on to hold back bacterial growth. Plain sterile water has no preservative, so a vial mixed with it is a single-session vial. Never freeze a reconstituted vial.
- When to throw it out
- A properly mixed vial is clear. Cloudiness, floating strands, a color change or powder that will not go into solution after gentle swirling all mean the vial should be discarded rather than used. Shaking a peptide vial hard is the usual cause — swirl it, or run the water down the inside wall of the vial instead of onto the powder.
Handling and shelf-life figures describe general practice for lyophilized peptides. They are not a dose and not medical advice — your prescriber or the product label sets the amount.
Cagrilintide compared with similar compounds
| Attribute | Semaglutide | Dulaglutide | Cagrilintide | Survodutide |
|---|---|---|---|---|
| Class | GLP-1 receptor agonist | GLP-1 receptor agonist (Fc fusion) | Long-acting amylin analog | Glucagon/GLP-1 dual receptor agonist |
| Route | Subcutaneous once weekly | Subcutaneous once weekly | Subcutaneous once weekly | Subcutaneous once weekly |
| Half-life | ~7 days | ~5 days | ~7–8 days | ~6 days |
| Evidence grade | Strong | Strong | Moderate | Moderate |
| Oral stability | Oral tablet form exists (with SNAC absorption enhancer) | Not orally available | Not orally available | Not orally available |
| Typical published cycle | Ongoing while prescribed | Ongoing while prescribed | Investigational — phase 3 ongoing | Investigational — phase 3 reported |
| Main studied use | Type 2 diabetes and weight management | Type 2 diabetes and cardiovascular risk reduction | Weight management, alone or with semaglutide | Obesity and MASH (investigational) |
References & evidence
Documents the Cagrilintide entry is written from. Each number matches an inline marker above.
- [1]Once-weekly cagrilintide for weight management in people with overweight and obesity: a multicentre, randomised, double-blind, placebo-controlled and active-controlled, dose-finding phase 2 trialLau DCW, Erichsen L, Francisco AM, et al. · The Lancet · 2021 · Peer-reviewed · PMID 34798060
- [2]Efficacy and safety of co-administered once-weekly cagrilintide 2·4 mg with once-weekly semaglutide 2·4 mg in type 2 diabetes: a multicentre, randomised, double-blind, active-controlled, phase 2 trialFrias JP, Deenadayalan S, Erichsen L, et al. · The Lancet · 2023 · Peer-reviewed · PMID 37364590
References & Evidence
Sources on this page that document Cagrilintide dosing, timing and safety.
- [1]National Center for Biotechnology Information View source
Educational information only — not medical advice. Dose ranges vary by person, indication and prescriber.
What is Cagrilintide studied for?
What is Cagrilintide?Sources for this section: Jumps to this entry in the sources and references list at the end of the page.
What does the research say about Cagrilintide?
Tap a section to expand.
Source for this section: Sources for How does Cagrilintide work?: Jumps to this entry in the sources and references list at the end of the page.
Source for this section: Sources for When should you take Cagrilintide?: Jumps to this entry in the sources and references list at the end of the page.
Put it into practice
Reading about Cagrilintide is the first step — DoseRoutine helps you act on it. These free tools turn what you just learned into a routine.
What interacts with Cagrilintide?
| Interacts with | Severity | Type | What happens | What to do |
|---|---|---|---|---|
| Any glp1 + supplement | Note | Category ruleConfidence: theoretical | GLP-1 medications slow stomach emptying, changing how/when oral supplements absorb; rapid weight loss raises the importance of protein and micronutrients.Source pending | Time oral supplements when nausea is lowest; prioritize protein and micronutrients; discuss with your provider. |
Frequently asked questions about Cagrilintide
Which studies looked at Cagrilintide?
Peer-reviewed research indexed in PubMed. Each entry links to the original record.
- 1.Coadministered Cagrilintide and Semaglutide in Adults with Overweight or Obesity(opens PubMed in a new tab)N Engl J Med · 2025 · PMID 40544433 · https://pubmed.ncbi.nlm.nih.gov/40544433/
- 2.Cagrilintide-Semaglutide in Adults with Overweight or Obesity and Type 2 Diabetes(opens PubMed in a new tab)N Engl J Med · 2025 · PMID 40544432 · https://pubmed.ncbi.nlm.nih.gov/40544432/
- 3.Efficacy and safety of co-administered once-weekly cagrilintide 2·4 mg with once-weekly semaglutide 2·4 mg in type 2 diabetes: a multicentre, randomised, double-blind, active-controlled, phase 2 trial(opens PubMed in a new tab)Lancet · 2023 · PMID 37364590 · https://pubmed.ncbi.nlm.nih.gov/37364590/
- 4.Amylin, Another Important Neuroendocrine Hormone for the Treatment of Diabesity(opens PubMed in a new tab)Int J Mol Sci · 2024 · PMID 38338796 · https://pubmed.ncbi.nlm.nih.gov/38338796/
Sources cited on this page
Specific documents referenced by the numbered markers above. Each number matches the marker in the text.
- PubChem CID 171397054(opens in a new tab)National Center for Biotechnology Information · pubchem.ncbi.nlm.nih.gov/compound/171397054
Verify at
Publisher search links for Cagrilintide. These are places to check the information — they are not citations, so they are not numbered.
- NIH Office of Dietary Supplements(publisher search, opens in a new tab)National Institutes of Health · publisher search
- DrugBank(publisher search, opens in a new tab)DrugBank Online · publisher search
- PubMed literature search(publisher search, opens in a new tab)National Library of Medicine · publisher search
- DailyMed labeling archive(publisher search, opens in a new tab)U.S. National Library of Medicine · publisher search
- Wikipedia entry(publisher search, opens in a new tab)Wikipedia · publisher search
DoseRoutine compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician. How we source and review this information.
What is the short answer on Cagrilintide?
Plain-text summary, safe to quote verbatim:
Cagrilintide is an investigational drug, currently in clinical development, that is being studied for its potential role in weight management. It is designed as an amylin analogue, meaning it shares structural and functional similarities with amylin, a naturally occurring hormone.
Cagrilintide cheat sheet
DoseRoutine cheat sheet · Glp1
Cagrilintide
Cagrilintide is an investigational drug, currently in clinical development, that is being studied for its potential role in weight management. It is designed as an amylin analogue, meaning it shares structural and functional similarities with amylin, a naturally occurring hormone.
Evidence
Strong
2 human randomized trials published.
Studied range
The phase 2 dose-finding trial tested 0.3, 0.6, 1.2, 2.4 and 4.5 mg once weekly; 2.4 mg is the amount carried into the combination work
Route
Subcutaneous injection
Frequency studied
Once weekly with stepwise escalation
Half-life
~180 h
Storage
No approved consumer product exists, so no label storage instructions are published
Key references
- Once-weekly cagrilintide for weight management in people with overweight and obesity: a multicentre, randomised, double-blind, placebo-controlled and active-controlled, dose-finding phase 2 trial (2021)
- Efficacy and safety of co-administered once-weekly cagrilintide 2·4 mg with once-weekly semaglutide 2·4 mg in type 2 diabetes: a multicentre, randomised, double-blind, active-controlled, phase 2 trial (2023)
Studied ranges, not dosing advice. Not medical advice — talk to a clinician. doseroutine.com/library/cagrilintide
Cite this page
Using this in an article, AI answer, or research note? Please attribute:
DoseRoutine. (2026). Cagrilintide — Overview, Benefits & Side Effects. Retrieved from https://doseroutine.com/library/cagrilintide
What compounds are similar to Cagrilintide?
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Which goals is Cagrilintide used for?
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