Are research peptides legal in Canada?
Health Canada authorizes a drug by issuing an eight-digit Drug Identification Number, listed in the public Drug Product Database. Twenty-eight of the thirty-two compounds in this catalogue have no DIN at all, which means Health Canada has not assessed them for safety, efficacy or quality. They are supplied here for in-vitro laboratory research only.
How a drug becomes legal to sell in Canada
Health Canada reviews a product for safety, efficacy and quality, and if it passes, issues an eight-digit Drug Identification Number. That DIN is listed in the Drug Product Database, which anyone can search. A product without one has not been through that review, and selling it as a drug is not lawful.
What that means for most research peptides
Of the thirty-two compounds here, twenty-eight have no authorized Canadian product at all. Four correspond to ingredients that do appear in the database: tirzepatide as MOUNJARO, semaglutide as OZEMPIC and its generics, and tesamorelin as EGRIFTA. Those authorizations cover the licensed medicines, not research material, and a prescription product should come from a pharmacy.
An ingredient match is not an authorization
Searching an ingredient name can mislead. Melanotan-1 returns afamelanotide, sold as SCENESSE, which is a different molecule. Glutathione returns ophthalmic irrigating solutions and an oral vitamin, not an injectable. Where that happens, the compound page names the product that was matched instead of implying the compound is authorized.
Research use only is not an exemption
On 9 April 2026 Health Canada advised the public against buying peptides online to inject, and stated that "Research Use Only" labelling does not make these products legal or exempt from regulatory requirements. We agree with that reading. The label describes what the material is supplied for; it does not change what the law says about using it in a person.
Enforcement has been real
A public advisory of 1 August 2025 listed roughly forty-five unauthorized injectable peptides seized from one company. In July 2026 Health Canada obtained a permanent injunction in the Superior Court of Quebec against a retailer selling unauthorized injectable peptides. These are not hypothetical risks, and they are why this site sells nothing for injection or for use in a person.
Status of each compound in Canada
| Compound | Status | |
|---|---|---|
| Retatrutide | No Drug Identification Number issued | Read → |
| Tirzepatide | Authorized prescription medicine in Canada (a different product) | |
| Cagrilintide | No Drug Identification Number issued | |
| 5-Amino-1MQ | No Drug Identification Number issued | |
| AOD-9604 | No Drug Identification Number issued | |
| SLU-PP-332 | No Drug Identification Number issued | |
| MOTS-C | No Drug Identification Number issued | |
| NAD+ | No Drug Identification Number issued | |
| SS-31 | No Drug Identification Number issued | |
| BPC-157 | No Drug Identification Number issued | Read → |
| TB-500 | No Drug Identification Number issued | |
| KPV | No Drug Identification Number issued | |
| GHK-Cu | No Drug Identification Number issued | Read → |
| CJC-1295 (no DAC) | No Drug Identification Number issued | |
| CJC-1295 with DAC | No Drug Identification Number issued | |
| Ipamorelin | No Drug Identification Number issued | |
| Tesamorelin | Authorized prescription medicine in Canada (a different product) | |
| Melanotan II | No Drug Identification Number issued | |
| Melanotan I | Ingredient appears in the Drug Product Database in other products | |
| PT-141 | No Drug Identification Number issued | |
| Semax | No Drug Identification Number issued | |
| Selank | No Drug Identification Number issued | |
| Thymosin Alpha-1 | No Drug Identification Number issued | |
| Glutathione | Ingredient appears in the Drug Product Database in other products | |
| DSIP | No Drug Identification Number issued | |
| Epitalon | No Drug Identification Number issued |
FAQ
Is it legal to buy research peptides in Canada?
Buying material for laboratory research is a different act from selling an unauthorized drug or using one in a person. What Health Canada has acted against is unauthorized products sold for people to inject. We supply for in-vitro research only, and lawful use in your own setting is yours to establish.
Why does Health Canada name some of these compounds?
Because they were sold online for people to inject without authorization. The advisories name the compounds that were seized, several of which we stock as research material. A compound being named is not the same as research supply being the subject of the warning.
Does a DIN mean a compound is safe?
It means Health Canada reviewed that specific product, at that strength, from that manufacturer, for a stated use, and authorized it. It says nothing about research material of the same chemical, which has not been reviewed at all.