Buying Guides · Sep 21, 2026
Where to Buy Retatrutide in Canada (Research Use)
You can buy retatrutide in Canada from Kits Peptides, a laboratory reagent supplier in Kitsilano, Vancouver. We stock 5 mg and 10 mg vials priced in Canadian dollars, ship tracked Canada Post nationwide, offer same-day delivery across Metro Vancouver, and publish supplier certificates of analysis where a lot has one. Sold for research use only.
What retatrutide is as a molecule
Retatrutide is a synthetic peptide built as a triple-receptor agonist. It engages the GLP-1 receptor, the GIP receptor, and the glucagon receptor. That three-way binding is what separates it from single-agonist molecules such as semaglutide and from the dual agonist tirzepatide. Structurally it is a chain of amino acids carrying a lipid side chain, a common design choice for extending plasma half-life.
The published literature on retatrutide sits in metabolic-pathway research: receptor binding affinity, signalling downstream of each of the three receptors, and how the combined signal behaves in cell and animal models. Our retatrutide research primer goes deeper on the molecule, and retatrutide vs semaglutide sets the two side by side.
We describe this compound by structure and by what the literature examines, not by what it does in a person. Retatrutide is not approved by Health Canada, carries no DIN, and is not a drug, food, cosmetic or supplement.
What to check before ordering from any Canadian supplier
Does the supplier publish lot documentation? A certificate of analysis names the compound, the lot, the analytical method, and the purity figure the lab reported. Ask who the certificate was issued to: if it names the vendor, the vendor commissioned the test; if it names a supplier, as ours do, it documents the supplier's production lot. Our library is at /coa, and how to read a peptide COA walks through the sections line by line. How to choose a supplier in Canada covers what to ask before you pay.
Is the parcel actually shipping from inside Canada? A vial shipped from overseas goes through international transit and import customs, which adds time. We ship domestically only, so nothing you order crosses a border or clears customs.
Is the price in CAD? A USD sticker price plus exchange plus a card conversion fee is a different number than the one on the page. Prices at Kits Peptides are in Canadian dollars. Shipping and applicable sales taxes are added at checkout.
Can you reach a person? Our address is in Kitsilano and our inbox is at /contact. More on how domestic options compare is in buying research peptides in Canada.
What Kits Peptides ships
Retatrutide is stocked in 5 mg and 10 mg vials on the retatrutide product page. Other sizes exist in the catalogue and move in and out of stock, so the product page is the live source. Prices are CAD and end in .99.
If you are setting up a bench for the first time, the retatrutide starter kit bundles the vial with the consumables most labs order alongside it. We also carry BPC-157, TB-500, GHK-Cu, tirzepatide, semaglutide, tesamorelin, ipamorelin, semax and selank. The full catalogue sits at /peptides.
How the documentation works
The certificates at /coa are supplier certificates: independent labs issued them to our supplier for the production lots we stock, and our batch code does not appear on the PDF. Where a lot has one, it is public, and you can read it before you buy rather than requesting it afterward.
If a lot you are looking at has no published certificate yet, write to us and ask. A supplier that cannot tell you the status of a specific lot is telling you something.
Ordering, payment and shipping
The full walkthrough is at how to order. In short: confirm you are 19 or older, place the order in CAD, and pick a payment method.
Interac e-Transfer carries no fees and is normally confirmed within a few hours. You can also pay by Visa, Mastercard or American Express through a secure PayPal checkout, as a guest; we never see your card number. Cryptocurrency is also accepted.
Everything ships tracked Canada Post across the country. Details and timing are on /shipping, and you can follow a parcel at /track.
Inside Metro Vancouver we run our own same-day delivery out of Kitsilano, priced by distance and starting at CA$25, for orders placed before 2pm PT on a business day. It covers Vancouver, Burnaby, Richmond, North and West Vancouver, New Westminster, the Tri-Cities, Delta, Surrey, Langley, White Rock and Maple Ridge. Local context is on our Vancouver page.
Research use only
Everything Kits Peptides sells is a laboratory reagent for in-vitro and laboratory research. Our products are not approved by Health Canada, have no DIN, and are not drugs, foods, cosmetics or supplements. They are not for human or veterinary use. Buyers must be 19 or older, and we ship within Canada only.
The compound covered here
- RetatrutideIn stock
Supplied as a laboratory reagent for research use only. Not for human or veterinary use.
Related reading
- Where to Buy Peptides in Canada (Research Use): How to Judge Any Supplier, Including Us
Written by a Vancouver peptide supplier: the checks we would run on any Canadian store, including us, with shipping costs and times by province, certificate questions and payment options.
- Retatrutide Starter Kit (Canada): What's Included
What the Kits Peptides retatrutide starter kit includes, how it compares to buying vials separately, and how it ships from Vancouver.
- What "Research Use Only" Actually Means
RUO is not a decoration on the label. What the designation means, what it asks of a supplier, and what it does not change under Canadian rules.
- Buying Research Peptides in Vancouver
Why buying research peptides in Vancouver means no customs and same-day dispatch, why the certificate still matters more than the postcode, and what BC researchers should check before ordering.