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Retatrutide 5mg research vial — MyPeptides
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Peptides
Metabolic Research
Best seller
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Retatrutide

≥99% purity · 2 size options

4.9

Triple-agonist research peptide (GLP-1 / GIP / glucagon).

From£89.99GBP

Select a size below to see pricing & bundle discounts

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≥99% purity
3rd-party HPLC
CoA per batch
Fast UK shipping
Quality guarantee

Every batch is independently HPLC assayed. Certificate of Analysis available on request.

Retatrutide is an investigational triple receptor agonist targeting GLP-1, GIP and glucagon receptors, supplied by MyPeptides for laboratory research use only.

Retatrutide is an investigational triple receptor agonist targeting GLP-1, GIP and glucagon receptors. MyPeptides supplies it as a lyophilised 5 mg vial for in vitro laboratory research, HPLC assayed at ≥99% purity with a signed certificate of analysis on every batch.

Researchers reach for Retatrutide in metabolic, body-composition and incretin-signalling research. It is offered strictly for laboratory investigation — no personal-use claims, no dosing guidance, and no framing as a medicine.

The point of buying research grade rather than generic material is documentation. Every Retatrutide order carries lot-specific HPLC and mass-spec data, so the compound in your protocol matches the compound named on the paperwork. One of the few triple agonists available at research grade — HPLC assayed with a signed CoA per batch.

Retatrutide — frequently asked questions

Straight answers on purity, handling, dispatch and research use.

What is Retatrutide?

Retatrutide is an investigational triple receptor agonist targeting GLP-1, GIP and glucagon receptors, supplied by MyPeptides as a lyophilised research vial for laboratory research use only.

What is Retatrutide used for in research?

In cited literature, Retatrutide is studied in metabolic, body-composition and incretin-signalling research. It is not a medicine and is not intended for human or veterinary use.

What purity is MyPeptides Retatrutide?

Every batch is third-party HPLC assayed at ≥99% purity. A signed certificate of analysis is available on request after checkout.

How is Retatrutide reconstituted and stored?

Ships lyophilised in a sealed borosilicate vial. Store at −20 °C; reconstitute with bacteriostatic or sterile water immediately before in vitro use.

Do you ship Retatrutide to the UK and EU?

Yes — tracked Royal Mail and DPD dispatch across the UK and EU, with free shipping on orders over £200. Weekday orders placed before 12:00 UK time ship the same day.

Retatrutide reviews

Verified feedback from qualified researchers across the UK & EU.

4.8(6 reviews)
Verified

Vials in perfect condition

Site was easy to use, checkout was fast, and the product arrived exactly when they said it would. Straightforward, no drama, high quality.

James H.London, UK · 30 Jun 2026
Verified

Quality packaging, quick dispatch

Clean product, no discoloration, correct fill. Certificate of analysis was in the box AND emailed. Very straightforward experience.

Sofia R.Madrid, ES · 7 Jul 2026
Verified

Fast UK shipping

The little details matter - proper cold-chain, tamper-evident seals, and a CoA that actually reads like a lab report and not a marketing sheet.

Chloe D.Lyon, FR · 16 Jul 2026
Verified

Solid product, will reorder

Ordered late Monday, arrived Wednesday morning in the UK. Packaging was cold-protected and every vial sealed correctly. CoA matched the batch number on the label.

Lena P.Amsterdam, NL · 26 May 2026

Professional service end to end

Been using peptides for research for years and MyPeptides is now my go-to. Consistent quality, quick turnaround, real documentation.

Daniel B.Milan, IT · 2 May 2026
Verified

Arrived quickly, well protected

Third order from MyPeptides. Purity and appearance are consistent across batches. The paperwork is genuinely useful - mass, structure and CAS all included.

Mia L.Stockholm, SE · 6 Jun 2026
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