Dependable Retatrutide supply
It is nice dealing with a company that actually does their manufacturing in Canada. Everything arrived in great condition.
Michael T.

Multi-receptor research peptide
What is Retatrutide? Retatrutide (LY3437943) is a single peptide with agonist activity at GLP-1, GIP and glucagon receptors. Alpha Peptides Canada sells Retatrutide for research use only, with an independent HPLC certificate of analysis and Canada-wide shipping.
High-purity lyophilized material for metabolic research.
Don't forget reconstitution
Bacteriostatic Water 30ml
Needed to reconstitute lyophilized vials.
Buy Retatrutide in Canada — a triple agonist of the GLP-1, GIP and glucagon receptors for advanced metabolic research. High-purity lyophilized peptide with HPLC chromatograph and COA on every lot. Fast Canada-wide shipping. Lyophilized vials ship at ambient temperature and store refrigerated for long-term stability.
| Property | Value |
|---|---|
| Format | 10mg Vial |
| Purity | ≥99% (HPLC) |
| Appearance | Lyophilized white powder |
| Source | Synthetic, solid-phase peptide synthesis |
| Solubility | Soluble in water |
| Storage | -20°C, protect from light |
All products are for research use only and are not intended for human consumption, diagnosis, or treatment. Handle in accordance with your institution's laboratory safety protocols.
Retatrutide (LY3437943) is a single peptide with agonist activity at GLP-1, GIP and glucagon receptors. Research investigates how glucagon-receptor engagement adds energy-expenditure and hepatic lipid effects on top of dual-incretin signalling.
| Research Area | In Vitro Application |
|---|---|
| Triple receptor agonism | GLP-1R / GIPR / GCGR activity profiling |
| Energy expenditure | Thermogenesis and lipid oxidation models |
| Hepatic metabolism | Liver fat and lipid pathway studies |
Reconstitute the lyophilized peptide with bacteriostatic water according to your research protocol. Gently swirl — do not shake. Aliquot and store reconstituted solutions frozen to preserve activity.
Store lyophilized vials refrigerated (2–8°C) and protected from light until reconstitution.
You can buy Retatrutide online from Alpha Peptides Canada. Every lot is HPLC-tested with a Certificate of Analysis, and orders ship Canada-wide with free shipping over $300.
No. All products are sold strictly for in-vitro research and laboratory use only, and are not intended for human consumption, diagnosis, or treatment.
Every batch undergoes HPLC and mass spectrometry testing by Prism Labs, an independent Canadian lab. A Certificate of Analysis with chromatographs is available on our COA page.
Retatrutide (LY3437943) is a single peptide with agonist activity at GLP-1, GIP and glucagon receptors. Research investigates how glucagon-receptor engagement adds energy-expenditure and hepatic lipid effects on top of dual-incretin signalling.
Store lyophilized vials refrigerated (2 to 8°C) and protected from light. Reconstituted solutions should be used promptly or aliquoted and frozen.
Lyophilized peptides are typically reconstituted with bacteriostatic water following your lab protocol. Add water slowly down the vial wall and swirl gently rather than shaking.
Orders ship via Canada Post Xpresspost across Canada. Most orders arrive within 2 to 5 business days, and weekday orders placed before the cutoff ship the same day.
Shipping is a flat $14.99 anywhere in Canada, and free on orders over $300.
Returns are accepted within 30 days for damage or manufacturer defects. Email info@AlphaPeptidesCanada.com for an RMA. See our return policy for full details.
Yes. Signed-in customers earn 10 points for every $1 spent, which can be redeemed toward future orders.
Every batch of Retatrutide undergoes HPLC and mass spectrometry testing to verify identity and purity.
HPLC and mass spectrometry verified for every batch.
It is nice dealing with a company that actually does their manufacturing in Canada. Everything arrived in great condition.
Michael T.
The vials were packed with plenty of padding to keep them safe. I really appreciate the care put into the shipping.
Michael T.
The website was very easy to use and I found the COA without any issues. It is great that Alpha Peptides Canada handles everything domestically.
Sarah W.
The powder dissolved very clearly. It is nice to deal with a shop that does their manufacturing within the country.
David L.
I had a quick question about my tracking and the team replied back to me right away. Excellent service from Alpha Peptides Canada.
Jessica P.
My package arrived way faster than expected here in Saskatchewan. Alpha Peptides Canada is great to deal with.
Michael D.
The powder dissolved very clearly. It is nice knowing Alpha Peptides Canada manufactures everything right here in Canada.
Sarah K.
I had no trouble finding the lab reports on the Alpha Peptides Canada website. Very straightforward process.
David L.
Shipping to Saskatoon was much faster than I expected. Great to have a local Canadian manufacturer.
Mark T.
The vials arrived in perfect condition and were wrapped with care. Alpha Peptides Canada makes the whole experience easy.
Sarah L.
The powder dissolved very clearly. I appreciate the lab transparency they provide.
David K.
I had a quick question about the shipment and customer service replied almost immediately. They are great to deal with.
Elena R.
The product arrived quickly and looks exactly as described. It is nice knowing Alpha Peptides Canada does their own manufacturing.
Jason M.
The shipment arrived well before the estimated date. Alpha Peptides Canada does a great job with their logistics.
Michael T.
I appreciate the transparency of the COA provided on their website. It makes me feel much more confident in the purity.
Sarah L.
The powder dissolved very clearly. Shipping to Montreal was surprisingly fast and the packaging was very secure.
David K.
The vials arrived in Mississauga in perfect condition. It is great to have a Canadian manufacturer that handles everything in-house.
Jessica M.
My package arrived in Calgary faster than I anticipated. Alpha Peptides Canada does a great job with their delivery speed.
Marcus T.
Everything came very quickly in the mail. It is nice that Alpha Peptides Canada does their own manufacturing locally.
Mark S.
The vials were wrapped with a lot of care. I am glad I found a shop that makes everything right here in the country.
Sarah L.
The shipment arrived right when the tracking said it would. It is nice having a local option at Alpha Peptides Canada.
Michael T.
I appreciate the quick response from customer service regarding my shipping inquiry. Everything was packaged really well.
Sarah L.
The powder dissolved very clearly. I feel better knowing these are manufactured in Canada by Alpha Peptides Canada.
David K.
I had no trouble finding the lab reports on the website. Alpha Peptides Canada makes the process very easy.
Elena R.
This is my second order and the quality remains high. Shipping from Alpha Peptides Canada is always solid.
Jason M.
The shipment arrived much earlier than I anticipated. Alpha Peptides Canada does a great job with transit times.
David K.
The vials were packed securely and arrived in perfect condition. It is nice knowing they are manufactured right here.
Sarah M.
I had no issues finding the lab reports on their website. The transparency from Alpha Peptides Canada is appreciated.
James L.
My package was shipped to Winnipeg and got here super fast. The vials were wrapped really well.
Michael T.
My package arrived way faster than expected here in Saskatchewan. Alpha Peptides Canada handles shipping efficiently.
Michael T.
The powder looks clean and dissolves exactly how it should. It is nice having a local manufacturer.
Sarah J.
I found the COA on the Alpha Peptides Canada website without any trouble. Very straightforward process.
David L.
The powder dissolved very quickly and clearly. I am glad I found a spot that manufactures right here in Canada.
Sarah T.
Everything was wrapped securely so the vials arrived without any issues. It is great dealing with Alpha Peptides Canada.
Mark D.
My order arrived much faster than expected to Nova Scotia. Accessing the lab reports on the Alpha Peptides Canada website was very straightforward.
Jason L.
The product arrived in perfect condition. It is nice knowing Alpha Peptides Canada manufactures everything domestically.
Marcus T.
My package arrived much sooner than I expected. The tracking updates were very helpful throughout the process.
Sarah L.
The vials were sealed properly and the powder looks great. I am happy with the overall quality of this order.
David K.
I appreciate how simple it is to access the lab reports on the Alpha Peptides Canada website. Very transparent service.
Elena P.
Everything was packaged very securely and arrived without any issues. It is great dealing with a local Canadian manufacturer.
Jordan M.
The packaging was very secure and arrived in perfect shape. I appreciate the high quality standards at Alpha Peptides Canada.
Mark S.
Shipping to Saskatoon was much faster than I expected. Great to have a local Canadian manufacturing option.
Sarah L.
Accessing the COA on the Alpha Peptides Canada website was straightforward and simple. Everything seems consistent.
David K.
The powder dissolved very clearly and quickly. I am happy with the quality I received from Alpha Peptides Canada.
Elena R.
My package from Alpha Peptides Canada arrived way faster than I thought it would. Everything was packed really well.
Sarah M.
The Retatrutide powder dissolved perfectly. I am glad I found a spot that manufactures everything locally.
David K.
It is great to find a local source like Alpha Peptides Canada that manufactures right here. The shipping was super efficient and the order arrived in perfect shape.
Mark S.
The product arrived well-sealed and the quality is excellent. I prefer Alpha Peptides Canada because they make everything domestically.
Mark S.
My package arrived in just a couple of days. The support team was helpful when I had a question about the COA.
Sarah L.
Shipping to Quebec City was faster than I expected. It is nice to have a reliable source that manufactures right here in Canada.
David P.
I appreciate that they are based in Quebec City and handle their own manufacturing. The product dissolves perfectly every time.
Elena M.
Ordering from Alpha Peptides Canada was a breeze. I really appreciate that they manufacture everything right here.
Mark S.
My package showed up much sooner than I expected. Everything was wrapped securely in the box.
Elena R.
It was easy to download the COA from their website. The transparency makes me feel better about the purchase.
David K.
I had a quick question about my order and the team at Alpha Peptides Canada replied almost immediately. Really happy with the experience.
Sarah M.
Alpha Peptides Canada provides clear access to all the lab reports. Everything is always straightforward.
David K.
The vials were well sealed and everything arrived as expected. No complaints at all with this order.
Elena M.
Ordering from Alpha Peptides Canada is always smooth. The shipping was surprisingly quick this time around.
Michael T.
The packaging kept everything protected during transit. It is good to have a local source for these supplies.
Sarah L.
The shipment to Winnipeg was surprisingly fast. The vials were packed very safely.
Michael T.
Everything from Alpha Peptides Canada is top notch. It is reassuring to use a shop that manufactures everything right here.
Sarah L.
The powder dissolved clear without any issues. Glad I chose a Canadian source.
David K.
I appreciate that the COA was easy to find on the website. Alpha Peptides Canada makes the research process much smoother.
Elena R.
Happy to find a source that actually manufactures here in Canada. The purity reports look great and the vials arrived safely.
Mark S.
Everything showed up quickly and was packaged securely. Alpha Peptides Canada has excellent service.
Sarah T.
The quality of the Retatrutide is consistently good. It dissolves clear and fast every time.
David L.
Customer service was very responsive to my questions. It is nice dealing with a local Canadian facility.
Elena P.
The COA documents were easy to access on the site. I appreciate the transparency from Alpha Peptides Canada.
James B.
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