NEW COAs JUST LANDED — 99% purity across every GLP-1 batchIndependently lab-tested by Analiza Bialek European testingThird-party verified identity & purity — every batch, every timeThe real deal. Traceable batch numbers. Downloadable certificates.View the latest Certificates of Analysis →NEW COAs JUST LANDED — 99% purity across every GLP-1 batchIndependently lab-tested by Analiza Bialek European testingThird-party verified identity & purity — every batch, every timeThe real deal. Traceable batch numbers. Downloadable certificates.View the latest Certificates of Analysis →
Buy Tirzepatide UK

Buy Tirzepatide UK — 20mg & 40mg Vials

Buy Tirzepatide in the UK from a UK-based research peptide supplier. Available in 20mg and 40mg vials — every batch independently HPLC tested at 99%+ purity and cold-shipped from our UK facility for next-day tracked delivery.

View the Tirzepatide product page to order, or read the Tirzepatide research overview.

Available strengths

  • Tirzepatide 20mg — £89 · standard research vial.
  • Tirzepatide 40mg — £139 · highest strength, best £/mg.

Prefer a pre-filled pen?

Add a Tirzepatide pre-filled Quick Pen at checkout — reconstituted in our UK facility under sterile conditions, cold-shipped ready-to-use, with bacteriostatic water and screw-on needles included.

Purity & lab testing

  • Independently HPLC tested at 99%+ purity.
  • Batch Certificates of Analysis on our COA page.
  • Lyophilised and stored refrigerated in the UK.

UK delivery

Tracked Royal Mail 24, cold-shipped in insulated packaging. Order before 2pm Mon–Fri for same working-day dispatch.

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Frequently asked questions

Where can I buy Tirzepatide in the UK?

Peptides UK 4U supplies Tirzepatide from UK stock in 20mg and 40mg vials, independently HPLC tested at 99%+ purity, and cold-shipped for next-day UK delivery.

Which Tirzepatide strengths are available?

We stock Tirzepatide in 20mg and 40mg vials. Both are lyophilised, tamper-sealed and supplied with a clicks-per-mg dosing guide when paired with a pen.

Can I get Tirzepatide as a pre-filled pen?

Yes — add a Tirzepatide pre-filled Quick Pen at checkout and we'll reconstitute it under sterile conditions in our UK facility and cold-ship it ready-to-use.

Is Tirzepatide legal to buy in the UK?

Tirzepatide is legal to purchase and possess in the UK for laboratory research purposes only. It is not a licensed medicine and is not intended for human or animal use.

How is Tirzepatide shipped?

Cold-shipped in insulated packaging via tracked Royal Mail 24. Order before 2pm Mon–Fri for same-day UK dispatch.

Disclaimer: All products sold by Peptides UK 4U are for laboratory and research purposes only. They are not intended for human or animal consumption, diagnosis, treatment or prevention of any disease.

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