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Legal status · Canada

Is Low-dose lithium legal in Canada?

Written by Reviewed Sep 2026

Not approvedLongevityStudies in people cited: 4

Direct answer

Low-dose lithium can be sold in Canada as a supplement or cosmetic ingredient. Its legal category is "Sold as a supplement". That is not approval as a drug. Health Canada has not checked any health claim made for it. Versions you inject, and "research use only" versions, fall outside supplement rules, so that label does not make them legal to use in people. On the evidence, 3 completed human trials are cited on its profile.

People given it
106
Found nothing
0

Legal category

Sold as a supplement

Health Canada authorisation and DIN status, from the Low-dose lithium profile.

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.

Low-dose lithium in Canada at a glance

Legal categorySold as a supplement
Health Canada approval statusNot approved by Health Canada as a drug; sold as a supplement or cosmetic
Studies in people4 of 6 sources on the profile
ReviewedSep 2026

The legal category and note come from the Low-dose lithium profile. We checked them against Health Canada, Health Products and Food Branch (Health Canada) listings on the reviewed date.

What this means

  • 01

    Low-dose lithium can be sold in Canada as a supplement, food or cosmetic ingredient, under the legal category above. It has no approval as a drug.

  • 02

    Being sold as a supplement means Health Canada has not checked any health claim. The makers are responsible for safety and labels, and quality varies from product to product.

  • 03

    Versions you inject, and "research use only" versions, are not supplements. That label does not make them legal to use in people, and anything you inject falls under the rules for medicines.

What Low-dose lithium is

The tap water studies people quote are not tests on people. A review pooled 15 studies that compared lithium in local water with local suicide rates. Places with more lithium had fewer suicides, but the authors warn that patterns across places may not apply to people. The studies that actually gave people lithium used prescription lithium carbonate at 150 to 600 mg, adjusted by blood test. That is a different thing from the few milligrams of lithium orotate sold in shops.

Low-dose lithium is a whole product category built on a kind of study that cannot support it. And the real tests in people used a different dose of a different form.

How it works: Lithium blocks an enzyme called GSK3 beta. That enzyme sits upstream of tau build-up and of how amyloid is made, two hallmarks of Alzheimer's disease.

Approval history: Lithium carbonate and lithium citrate are FDA-approved prescription medicines for bipolar disorder. People taking them must have regular blood tests to check their lithium level. Lithium orotate is sold as a dietary supplement. It has no approved use and no required blood tests.

How Health Canada treats this kind of product

Allows a drug to be sold by issuing a Notice of Compliance and a Drug Identification Number (DIN). A compound that is not allowed for sale cannot legally be sold for use in people. Bringing in prescription drugs for your own use is also limited.

The legal category above is how The Longevity Archive reads Health Canada, Health Products and Food Branch listings for Low-dose lithium 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 Health Canada directly

Low-dose lithium in sport and the military

Whether Low-dose lithium is banned in sport is set by the World Anti-Doping Code and by military rules, not by its legal status in Canada. Before you compete or get tested, look up Low-dose lithium 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.

Low-dose lithium in other countries

Frequently asked questions

Is Low-dose lithium legal in Canada?

Low-dose lithium can be sold in Canada as a supplement or cosmetic ingredient. Its legal category is "Sold as a supplement". That is not approval as a drug. Health Canada has not checked any health claim made for it. Versions you inject, and "research use only" versions, fall outside supplement rules, so that label does not make them legal to use in people. On the evidence, 3 completed human trials are cited on its profile.

Can I buy Low-dose lithium in Canada?

Yes, as a supplement or cosmetic. In Canada, Low-dose lithium has the legal category "Sold as a supplement". So products you swallow, put on your skin or use as a cosmetic can be sold under supplement rules. Versions you inject, and products labeled "research use only", are not supplements. They are not approved for use in people.

Is Low-dose lithium Health Canada approved?

No. In Canada, Low-dose lithium has the legal category "Sold as a supplement". That is not a Health Canada approval to sell it. For comparison, its US FDA status is: Lithium carbonate and lithium citrate are FDA-approved prescription medicines for bipolar disorder. People taking them must have regular blood tests to check their lithium level. Lithium orotate is sold as a dietary supplement. It has no approved use and no required blood tests.. On the evidence, 3 completed human trials are cited on its profile.

Related compounds in Canada

Full research profile

How Low-dose lithium works, the studies we cite, FDA status and the full legal summary are all on its compound profile.

Low-dose lithium profile

This page is general information about the legal status of Low-dose lithium in Canada, current as of Sep 2026. It is not legal advice. Legal status changes. For your own situation, check with Health Canada, Health Products and Food Branch 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.