Legal status by country
Is NRH legal?
Written by Aaron CuhaReviewed Sep 2026
How NRH 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 | Not approved; research use only | Not licensed | Not approved | Not approved |
| Note | Sold online as a supplement or research chemical despite no published human trial of any kind. No New Dietary Ingredient notification is publicly associated with it. | No authorisation. Would fall under novel food rules if marketed as a supplement. | Not registered or listed. No TGA evaluation. | No Natural Product Number. Not authorised for sale as a natural health product. |
US FDA status: Not an approved drug and not an established dietary ingredient in the United States. It is sold by research-chemical and supplement vendors without any published human safety data. FDA has not evaluated it.. 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.