Legal status by country
Is AHK-Cu with GHK-Cu legal?
Written by Aaron CuhaReviewed Sep 2026
How AHK-Cu with GHK-Cu 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 | Permitted in cosmetics | Permitted in cosmetics | Permitted in cosmetics | Permitted in cosmetics |
| Note | Sold as cosmetics; appearance claims are permitted, structure or function claims are not. | None recorded | None recorded | None recorded |
US FDA status: Cosmetic ingredients. Not approved drugs, and a hair regrowth or structural skin claim would make the product a drug.. Reviewed Sep 2026.
Related compounds
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.