Legal status by country
Is Halofuginone legal?
Written by Aaron CuhaReviewed Sep 2026
How Halofuginone is classified in the United States, United Kingdom, Australia and Canada, side by side. Each country has its own page with a direct answer, the regulator's approval status and what the classification means in practice.
All four countries, side by side
| Attribute | United States · FDA | United Kingdom · MHRA | Australia · TGA | Canada · Health Canada |
|---|---|---|---|---|
| Status | Not approved | Not approved | Not approved | Not approved |
| Classification | Investigational, not approved | Investigational, not licensed | Investigational, not registered | Investigational, not approved |
| Note | Veterinary use only; no human product approved. | Veterinary product only. | None recorded | None recorded |
US FDA status: Not approved for human use. No halofuginone product appears in the FDA approved drugs database. Oral (tempostatin) and Duchenne (HT-100) programmes did not reach approval; the Duchenne trials are recorded as terminated. Used as a veterinary antiprotozoal. The lifespan result is in male mice.. Reviewed Sep 2026.
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General information current as of Sep 2026, not legal advice. Classifications change; confirm with the regulator or 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.