Legal status by country
Is Procyanidin C1 legal?
Written by Aaron CuhaReviewed Sep 2026
How Procyanidin C1 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 | Grape seed extracts containing procyanidins are sold as supplements; isolated procyanidin C1 is not a marketed product. | None recorded | None recorded | None recorded |
US FDA status: Not approved for any indication. Not in clinical development. Present as one constituent of grape seed extracts sold as supplements; the isolated compound is a research chemical.. 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.