Consistent batch to batch
Really impressed with the packaging quality. Everything double-boxed, insulated and clearly labelled. Same day dispatch worked as promised.

≥99% purity · 2 size options
Dual GLP-1 / glucagon receptor agonist research peptide.
Select a size below to see pricing & bundle discounts

Every batch is independently HPLC assayed. Certificate of Analysis available on request.
Mazdutide is a dual GLP-1 and glucagon receptor agonist peptide, supplied by MyPeptides for laboratory research use only.
Mazdutide is a dual GLP-1 and glucagon receptor agonist peptide. 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 Mazdutide in hepatic, lipid and metabolic 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 Mazdutide order carries lot-specific HPLC and mass-spec data, so the compound in your protocol matches the compound named on the paperwork. Dual receptor coverage in a single vial for comparative agonist studies.
Straight answers on purity, handling, dispatch and research use.
Mazdutide is a dual GLP-1 and glucagon receptor agonist peptide, supplied by MyPeptides as a lyophilised research vial for laboratory research use only.
In cited literature, Mazdutide is studied in hepatic, lipid and metabolic research. It is not a medicine and is not intended for human or veterinary use.
Every batch is third-party HPLC assayed at ≥99% purity. A signed certificate of analysis is available on request after checkout.
Ships lyophilised in a sealed borosilicate vial. Store at −20 °C; reconstitute with bacteriostatic or sterile water immediately before in vitro use.
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.
Verified feedback from qualified researchers across the UK & EU.
Really impressed with the packaging quality. Everything double-boxed, insulated and clearly labelled. Same day dispatch worked as promised.
Support answered a batch question within a few hours over email. Rare to get that level of response from a research supplier. Product itself is exactly to spec.
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.
Been using peptides for research for years and MyPeptides is now my go-to. Consistent quality, quick turnaround, real documentation.
Everything about this feels professional - from the site to the packaging to the paperwork. Purity assay matches what is on the label. Will keep ordering.
Clean product, no discoloration, correct fill. Certificate of analysis was in the box AND emailed. Very straightforward experience.
More peptides from the mypeptides research catalog.