Legal status · Canada
Is TB-500 legal in Canada?
No. TB-500 is not an approved medicine in Canada; its classification is "Not approved". Nothing containing it is authorized for any use in people. Vials labeled "for research use only" are not exempt: that label does not make human use lawful. Human evidence: Preliminary.
TB-500 in Canada at a glance
| Classification | Not approved |
|---|---|
| Health Canada approval status | Not approved by Health Canada |
| Evidence level | Preliminary (research strength: Preliminary) |
| Reviewed | Sep 2026 |
Classification and note come from the TB-500 profile, checked against Health Canada, Health Products and Food Branch (Health Canada) listings at the reviewed date.
What this means
- 01
No product containing TB-500 is approved by Health Canada for any use in Canada, so nothing on the market is authorized for people.
- 02
"Research use only" is a vendor label, not a legal category that permits human use. It does not exempt a product from medicines law.
- 03
Importing, supplying or promoting it for human use can fall under medicines legislation in Canada. This page is general information, not legal advice.
What TB-500 is
A synthetic version of Thymosin Beta-4 studied in animal models for wound healing, tissue repair, and reduced inflammation.
TB-500 relates to Thymosin Beta-4, a peptide present in most cells. Preclinical research points to roles in actin regulation, angiogenesis, and cell migration to injury sites.
Mechanism: Promotes actin polymerization, angiogenesis, and migration of repair cells to sites of injury in animal models.
Regulatory history: Not FDA-approved. Removed from Category 2 (April 2026); PCAC voted 8 to 6 to recommend for compounding (July 2026); awaiting FDA rulemaking
How Health Canada treats this kind of product
Authorises drugs for sale through a Notice of Compliance and Drug Identification Number. A compound that is not authorised for sale cannot lawfully be sold for human use, and personal importation of prescription drugs is limited.
The classification above is the The Longevity Archive reading of Health Canada, Health Products and Food Branch listings for TB-500 at the reviewed date, not a legal opinion. Rules change, and importing, prescribing and possessing a compound can each be treated differently. Check the regulator directly before acting on anything here.
TB-500 in other countries
Frequently asked questions
Is TB-500 legal in Canada?
No. TB-500 is not an approved medicine in Canada; its classification is "Not approved". Nothing containing it is authorized for any use in people. Vials labeled "for research use only" are not exempt: that label does not make human use lawful. Human evidence: Preliminary.
Can I buy TB-500 in Canada?
No approved product exists to buy. In Canada TB-500 is classified as "Not approved", so there is no licensed pharmacy product. Vendors selling it "for research use only" are not selling it for human use, and that label does not change its legal status. This site does not list or recommend vendors.
Is TB-500 Health Canada approved?
No. In Canada TB-500 is classified as "Not approved", which is not a Health Canada marketing approval. For comparison, the US FDA status is: Not FDA-approved. Removed from Category 2 (April 2026); PCAC voted 8 to 6 to recommend for compounding (July 2026); awaiting FDA rulemaking. Evidence level: Preliminary.
Related compounds in Canada
Full research profile
Mechanism, cited studies, FDA status and the full legal summary for TB-500 live on its compound profile.
TB-500 profileThis page is general information about the regulatory status of TB-500 in Canada, current as of Sep 2026. It is not legal advice, and classifications change; check Health Canada, Health Products and Food Branch directly or consult 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 and does not recommend where to buy anything.