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Legal status · United States

Is Carbetocin (intranasal) legal in the United States?

Written by Reviewed Sep 2026

Not approvedNootropic & CNSStudies in people cited: 4

Direct answer

No. Carbetocin (intranasal) is not approved for any medical use in the United States. Its legal category is "Investigational, not approved". The only legal way to get it is to join a registered clinical trial (an official study in people). A "research use only" label on vials sold online does not make them legal to use in people. On the evidence, 3 completed human trials are cited on its profile.

People given it
343
Found nothing
1

Legal category

Investigational, not approved

No approved nasal spray and no FDA label. It reached final-stage studies for Prader-Willi syndrome twice and failed both times. The follow-on study was stopped because it had no real chance of showing a benefit.

Reviewed Sep 2026. This is a legal category, not legal advice.

A "research use only" label on a vial does not make it legal to use on people.

Carbetocin (intranasal) in the United States at a glance

Legal categoryInvestigational, not approved
NoteNo approved nasal spray and no FDA label. It reached final-stage studies for Prader-Willi syndrome twice and failed both times. The follow-on study was stopped because it had no real chance of showing a benefit.
FDA approval statusNot approved. A search of the FDA's public drug-label database for carbetocin finds nothing, which fits with there being no approved US product. The final-stage follow-up study failed and the extension study was stopped. So the nasal spray version has no active path to approval.
Studies in people4 of 4 sources on the profile
ReviewedSep 2026

The legal category and note come from the Carbetocin (intranasal) profile. We checked them against U.S. Food and Drug Administration (FDA) listings on the reviewed date.

What this means

  • 01

    Carbetocin (intranasal) is being tested in registered clinical trials (official studies in people). FDA has not approved it for sale in the United States.

  • 02

    The only legal ways for a person to get it are to join a trial, or to use an official early-access program where one exists. There is no pharmacy product to prescribe.

  • 03

    Vials sold online "for research use only" are not trial supplies. That label does not make them legal to use in people.

What Carbetocin (intranasal) is

A failed drug program, and this page says so. Both large final-stage studies in Prader-Willi syndrome missed their main goal. In the check study, hunger scores differed by just 0.3 points between the nasal spray and a dummy spray, with the dummy slightly ahead. The company then stopped its own follow-on study because carrying on was not likely to help.

This page exists because carbetocin nasal spray is often held up as proof that oxytocin-type drugs change behaviour. The studies it is cited from failed.

How it works: Carbetocin does turn on the oxytocin receptor. It is more selective and lasts longer than oxytocin, which is the whole point of the molecule.

Approval history: Not approved. A search of the FDA's public drug-label database for carbetocin finds nothing, which fits with there being no approved US product. The final-stage follow-up study failed and the extension study was stopped. So the nasal spray version has no active path to approval.

How FDA treats this kind of product

Approves prescription drugs, each for a named use. It also acts against unapproved products, including peptides sold online. Compounding pharmacies, which mix drugs to order, may make some compounds with a prescription. That only applies when the FDA puts the compound in a category of bulk ingredients it allows.

The legal category above is how The Longevity Archive reads U.S. Food and Drug Administration listings for Carbetocin (intranasal) on the reviewed date. It is not a legal opinion. Rules change. Bringing a compound into the country, prescribing it and owning it can each be treated differently. Check with the agency before you act on anything here.

Check FDA directly

Carbetocin (intranasal) in sport and the military

Whether Carbetocin (intranasal) is banned in sport is set by the World Anti-Doping Code and by military rules, not by its legal status in the United States. Before you compete or get tested, look up Carbetocin (intranasal) by name on the Prohibited List, or look up a named product in Global DRO. Under the World Anti-Doping Code, category S0 bans, at all times, any drug-like substance that meets two tests. No other section of the List covers it. And no government health regulator anywhere has a current approval for it as a treatment in people. Many substances that are approved somewhere are banned by name in another section. So approval does not mean a substance is allowed in sport.

The rules you compete or serve under decide this, not this page.

Carbetocin (intranasal) in other countries

Frequently asked questions

Is Carbetocin (intranasal) legal in the United States?

No. Carbetocin (intranasal) is not approved for any medical use in the United States. Its legal category is "Investigational, not approved". The only legal way to get it is to join a registered clinical trial (an official study in people). A "research use only" label on vials sold online does not make them legal to use in people. On the evidence, 3 completed human trials are cited on its profile. Note: No approved nasal spray and no FDA label. It reached final-stage studies for Prader-Willi syndrome twice and failed both times. The follow-on study was stopped because it had no real chance of showing a benefit.

Can I buy Carbetocin (intranasal) in the United States?

There is no approved product to buy. In the United States, Carbetocin (intranasal) has the legal category "Investigational, not approved". So no licensed pharmacy product exists. Sellers who list it "for research use only" are not selling it for use in people, and that label does not change its legal status. Sellers named on the price pages are ranked by certificate tier, then price, and any affiliate income is disclosed there. Naming a seller is not a recommendation to buy or use anything. Note: No approved nasal spray and no FDA label. It reached final-stage studies for Prader-Willi syndrome twice and failed both times. The follow-on study was stopped because it had no real chance of showing a benefit.

Is Carbetocin (intranasal) FDA approved?

No. FDA status: Not approved. A search of the FDA's public drug-label database for carbetocin finds nothing, which fits with there being no approved US product. The final-stage follow-up study failed and the extension study was stopped. So the nasal spray version has no active path to approval.. Current US legal category: "Investigational, not approved". On the evidence, 3 completed human trials are cited on its profile.

Related compounds in the United States

Full research profile

How Carbetocin (intranasal) works, the studies we cite, FDA status and the full legal summary are all on its compound profile.

Carbetocin (intranasal) profile

This page is general information about the legal status of Carbetocin (intranasal) in the United States, current as of Sep 2026. It is not legal advice. Legal status changes. For your own situation, check with U.S. Food and Drug Administration or ask a lawyer. Educational use only. This database summarizes published research and is not medical advice. Where a dose appears it is a record of what a trial or clinic ran, or what people describe doing, with its source attached. Nothing here is a recommendation for personal use. Sellers named on the price pages are ranked by certificate tier, then price, and any affiliate income is disclosed there. Naming a seller is not a recommendation to buy or use anything.