Professor Peptide

For research use only

UK Reference Standard · Batch CoA Included

Tirzepatide from a UK source you can trust.

Dual GIP / GLP-1 receptor agonist. 99.1% HPLC purity, dispatched tracked from the United Kingdom with a batch-specific Certificate of Analysis in every parcel.

  • 99.1% HPLC-verified purity
  • Batch Certificate of Analysis included
  • UK-based supplier · tracked dispatch
  • Free UK shipping (tracked)
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Tirzepatide vial with Professor Peptide champagne-gold label
From £45.00

99.1% Purity

Accredited third-party HPLC

Batch CoA

In every parcel

UK Dispatch

Tracked & discreet

4.9 / 5

Researcher rated

A quick word from the lab

So — why Tirzepatide?

Look, you've got a shortlist and you're comparing suppliers. Fair. Here's the honest pitch: Tirzepatide is one of the most-requested reference standards on our bench, and the reason people keep coming back is boring — it's the paperwork. Every vial ships with a batch-specific Certificate of Analysis: HPLC trace, mass-spec confirmation, water content, endotoxin where relevant. If the numbers on the CoA don't match what's on the label, we don't ship it.

What you're actually paying for

The vial is the cheap part. What costs money is the assay work behind it, the cold-chain handling, and a UK lab that will actually answer the phone if something looks off in your data. You're not buying a powder — you're buying a reference standard you can defend in a method-validation review.

Why buy it from the UK

No customs hold, no duty surprise, no parcel sitting in a Rotterdam warehouse for three weeks. Order before 2 pm on a working day and it leaves our facility the same afternoon, tracked. If a vial arrives damaged, we reship — no argument, no forms.

How researchers use it

Common bench applications

Receptor-binding assays

Use as a characterised ligand in radioligand or fluorescence-based binding studies against the relevant receptor panel.

Analytical method development

Reference standard for HPLC and LC-MS method development, calibration curves, and identity confirmation of unknown lots.

In-vitro signalling studies

Cell-culture work exploring downstream signalling, dose-response curves, and comparative potency versus related analogues.

In-vitro laboratory research only · not for human or veterinary use

Step 01 · Select vial size

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Next: review basket & secure card checkout

Reliable batch-to-batch consistency. HPLC purity matches the CoA every time.
Dr. K. — Endocrinology Lab, Leeds
Best-presented Tirzepatide reference standard I've ordered in the UK.
Research chemist, Edinburgh
Fast dispatch and clean labelling — everything a lab needs.
Metabolic assay group, Cambridge

Frequently asked

Where is Tirzepatide dispatched from?

Every order is packed and dispatched from our United Kingdom facility with tracked Royal Mail or courier service.

Is a Certificate of Analysis included?

Yes. Every batch is HPLC and mass-spec assayed by an independently accredited third-party laboratory, and the batch-specific CoA is included with the parcel and available on request via our CoA library.

How is my order paid?

Secure card checkout by Stripe — Visa, Mastercard, Amex, Apple Pay and Google Pay. No account is required and your card details never touch our servers.

What is this material for?

All peptides supplied by Professor Peptide are reference standards for laboratory research use only. They are not for human or veterinary consumption.

Tirzepatide 20mg

£75.00

≈ $95 · €88
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