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Legal status · Canada

Is Nemifitide legal in Canada?

Written by Reviewed Sep 2026

Not approvedNootropic & CNSHuman studies cited: 5

Direct answer

No. Nemifitide is not approved for any medical use in Canada; its classification is "Investigational, not approved". Lawful access is limited to registered clinical trials. "Research use only" labeling on vials sold online does not make human use lawful. On the evidence, 5 human studies are cited on its profile.

Nemifitide in Canada at a glance

ClassificationInvestigational, not approved
Health Canada approval statusNot approved by Health Canada; investigational
Human studies cited5 of 6 citations on the profile
ReviewedSep 2026

Classification and note come from the Nemifitide profile, checked against Health Canada, Health Products and Food Branch (Health Canada) listings at the reviewed date.

What this means

  • 01

    Nemifitide is being studied in registered clinical trials but has not received Health Canada marketing approval in Canada.

  • 02

    Lawful human access is limited to trial participation or a formal early-access scheme where one exists; there is no pharmacy product to prescribe.

  • 03

    Vials sold online "for research use only" are not trial material, and that label does not make human use lawful.

What Nemifitide is

A pentapeptide antidepressant injected daily for 5 to 10 days, tested in three small placebo controlled trials (52, 55 and 81 people) between 2000 and 2006 whose positive findings rest on post hoc plasma level groupings, a single post-treatment timepoint and a severity subgroup. No confirmatory trial was published and development stopped.

Nemifitide is a synthetic five amino acid peptide, a modified analogue of melanocyte inhibiting factor (MIF-1), developed by Innapharma as a rapid acting antidepressant given by subcutaneous injection in short courses. It was called INN 00835 in early papers and briefly netamiftide.

Mechanism: In people, the only mechanistic measurement is a 1999 study reporting a change in platelet serotonin uptake in treated patients, and the pharmacokinetics: rapid absorption, a half-life of 15 to 30 minutes, dose proportional exposure and no accumulation over five daily doses. How a peptide that is gone from the blood within an hour would produce a mood effect lasting weeks was never established.

Regulatory history: Not FDA approved. Development ceased after phase 2; no trial registered on ClinicalTrials.gov; no regulatory submission located.

How Health Canada treats this kind of product

Authorises drugs for sale through a Notice of Compliance and Drug Identification Number. A compound that is not authorised for sale cannot lawfully be sold for human use, and personal importation of prescription drugs is limited.

The classification above is the The Longevity Archive reading of Health Canada, Health Products and Food Branch listings for Nemifitide at the reviewed date, not a legal opinion. Rules change, and importing, prescribing and possessing a compound can each be treated differently. Check the regulator directly before acting on anything here.

Nemifitide in other countries

Frequently asked questions

Is Nemifitide legal in Canada?

No. Nemifitide is not approved for any medical use in Canada; its classification is "Investigational, not approved". Lawful access is limited to registered clinical trials. "Research use only" labeling on vials sold online does not make human use lawful. On the evidence, 5 human studies are cited on its profile.

Can I buy Nemifitide in Canada?

No approved product exists to buy. In Canada Nemifitide is classified as "Investigational, not approved", so there is no licensed pharmacy product. Vendors selling it "for research use only" are not selling it for human use, and that label does not change its legal status. This site does not list or recommend vendors.

Is Nemifitide Health Canada approved?

No. In Canada Nemifitide is classified as "Investigational, not approved", which is not a Health Canada marketing approval. For comparison, the US FDA status is: Not FDA approved. Development ceased after phase 2; no trial registered on ClinicalTrials.gov; no regulatory submission located.. On the evidence, 5 human studies are cited on its profile.

Related compounds in Canada

Full research profile

Mechanism, cited studies, FDA status and the full legal summary for Nemifitide live on its compound profile.

Nemifitide profile

This page is general information about the regulatory status of Nemifitide in Canada, current as of Sep 2026. It is not legal advice, and classifications change; check Health Canada, Health Products and Food Branch directly or consult a lawyer for a specific situation. Educational use only. This database summarizes published research. It is not medical advice and contains no dosing protocols or recommendations for personal use. The Longevity Archive has no vendor relationships and does not recommend where to buy anything.