Legal status by country
Is Ursodeoxycholic acid legal?
Written by Aaron CuhaReviewed Sep 2026
How Ursodeoxycholic acid 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 | Approved | Approved | Approved | Approved |
| Classification | FDA-approved, prescription only | Licensed, prescription only (MHRA) | TGA-registered, prescription only | Health Canada approved, prescription only |
| Note | Approved for primary biliary cholangitis and gallstone dissolution. Also sold in some markets as a supplement in its taurine-conjugated form. No ageing indication. | None recorded | None recorded | None recorded |
US FDA status: FDA-approved for primary biliary cholangitis and for gallstone dissolution in selected patients. Not approved for Parkinson's disease or any ageing indication.. 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.