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Is Clenbuterol legal?

Written by Reviewed Sep 2026

Muscle & PerformanceLimited. People have taken it in a published study, but fewer than 100 of them. 2 completed trials, 11 people given it.
  • US: Not approved for human use; animal drug only
  • UK: Not licensed
  • AU: Not approved
  • CA: Not approved

The US comes first because most people ask about it. Each country has its own page. It names the agency, the law or rule, and what the legal category means in real life.

All four countries, side by side

What we listUnited States · FDAUnited Kingdom · MHRAAustralia · TGACanada · Health Canada
StatusNot approvedNot approvedNot approvedNot approved
Legal categoryNot approved for human use; animal drug onlyNot licensedNot approvedNot approved
NoteNo FDA approval for people. Sold legally in the US only as an airway drug for horses. It is also sold illegally as a research chemical or weight-loss product.Not licensed for human use. Versions for animals exist.Not registered for human use. Banned in sport.Not approved for human use. Regulators have seized products.
AgencyCheck FDA directlyCheck MHRA directlyCheck TGA directlyCheck Health Canada directly

US FDA status: Not approved for human use in the United States, at any dose or for any use. Its only US approval is for animals, as a drug that opens the airways in horses. Some other countries license it for people, to open the airways. WADA, the world anti-doping agency, bans it in sport as a muscle-building drug.. Reviewed Sep 2026.

Country by country

Is Clenbuterol legal in the United States?

No. Clenbuterol is not an approved medicine in the United States. Its legal category is "Not approved for human use; animal drug only". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

The full United States answer

Is Clenbuterol legal in the United Kingdom?

No. Clenbuterol is not an approved medicine in the United Kingdom. Its legal category is "Not licensed". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

The full United Kingdom answer

Is Clenbuterol legal in Australia?

No. Clenbuterol is not an approved medicine in Australia. Its legal category is "Not approved". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

The full Australia answer

Is Clenbuterol legal in Canada?

No. Clenbuterol is not an approved medicine in Canada. Its legal category is "Not approved". Nothing that contains it is allowed for any use in people. Vials labeled "for research use only" get no exception: that label does not make them legal to use in people. On the evidence, 2 completed human trials are cited on its profile.

The full Canada answer

Clenbuterol in sport and the military

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

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General information, current as of Sep 2026. Not legal advice. Legal status changes. For your own situation, check with the agency or 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.