Tirzepatide prices in the UK
| Vial | Price | Cost per mg | Best for |
|---|---|---|---|
| Tirzepatide 20mg | £90.00 | £4.50 | First order, shorter studies |
| Tirzepatide 40mg | £140.00 | £3.50 | Best £/mg, longest vial life |
| Tirzepatide 60mg | £170.00 | £2.83 | Best £/mg — in stock now |
We do not stock a 10mg Tirzepatide vial — 20mg is our smallest. The peptide is identical across strengths; only the quantity of lyophilised powder differs.
Which strength should you order?
- 20mg — our most-ordered Tirzepatide vial and the smallest we supply. Sensible for a first order.
- 40mg — £3.50/mg against £4.50/mg for the 20mg, so roughly 22% better value per milligram where the research window justifies it.
Store sealed vials at 2–8°C protected from light.
Purity, testing & UK delivery
- Independently HPLC and mass-spec tested at 99%+ purity.
- Batch Certificates of Analysis published openly.
- UK-held stock — Same-day Royal Mail Tracked 24 dispatch (order by 1pm, Mon-Fri).
- Discreet packaging via Royal Mail tracked.
- Plain, discreet outer packaging with no product names on the label.
Read more before you order
- Tirzepatide vials UK — 20mg, 40mg and 60mg vial prices, cost per mg and how long each vial lasts.
- Tirzepatide vs Semaglutide and Retatrutide vs Tirzepatide.
- What is Tirzepatide? — plain-English guide to the peptide, half-life and strengths.
Tirzepatide UK — frequently asked questions
Where can I buy Tirzepatide in the UK?
Peptides UK 4U holds Tirzepatide in UK stock in 20mg and 40mg lyophilised vials. orders are shipped the same day when ordered by 1pm, Monday to Friday, by Royal Mail tracked, in plain unbranded packaging.
What Tirzepatide strengths do you sell?
We stock Tirzepatide 20mg at £90.00, Tirzepatide 40mg at £140.00 and Tirzepatide 60mg at £170.00. All three vial sizes are held in UK stock and dispatch the same day when ordered by 1pm, Monday to Friday. We do not supply a 10mg vial — 20mg is our smallest Tirzepatide vial.
How much does Tirzepatide cost in the UK?
Tirzepatide 20mg is £90.00 (£4.50/mg), Tirzepatide 40mg is £140.00 (£3.50/mg) and Tirzepatide 60mg is £170.00 (£2.83/mg). The 60mg vial is the best value per milligram and is in stock now.
Which Tirzepatide strength should I choose?
The peptide is identical in both — only the amount of lyophilised powder differs. 20mg suits a first order or a shorter research window, while 40mg gives a noticeably lower cost per mg where a longer study is planned.
What purity is your Tirzepatide?
Every Tirzepatide batch is independently tested by RP-HPLC at 99%+ purity with mass-spec confirmation. The batch number on the vial matches a Certificate of Analysis published on our COA page.
Is Tirzepatide legal to buy in the UK?
Tirzepatide is legal to buy and possess in the UK for laboratory research purposes. It is not a licensed medicine in the UK and is supplied strictly for in vitro research use only — not for human or animal consumption.
How is Tirzepatide shipped in the UK?
Sent in discreet packaging via Royal Mail tracked. Ships same day on orders by 1pm, Monday to Friday.