Peptides UK
— lab-tested, dispatched fast.
Research-grade compounds with verified purity, discreet packaging, and next-day UK delivery. Trusted by labs and clinicians.
Lab Verified
Independent third-party HPLC testing on every batch.
Same-Day UK Dispatch
Order before 2pm (Mon–Fri) and we ship the same day via Royal Mail 24 — Tracked & Signed.
Research Grade
Highest purity peptides for serious research applications.
Buy Retatrutide in the UK — 20mg, 30mg & 40mg
The UK's newest triple-agonist research peptide, held in UK stock and dispatched same-day by Royal Mail Tracked 24. Lab-verified 99%+ purity with a batch-matched Certificate of Analysis on every vial.
- ✓ HPLC verified 99%+ purity
- ✓ Same-day UK dispatch
- ✓ Discreet plain packaging
- ✓ UK card checkout — no crypto
Featured peptides
Retatrutide 20mg / 30mg / 40mg
Semaglutide 30mg
Tirzepatide 20mg / 40mg / 60mg
Cagrilintide 10mg
NAD+ 500mg
KPV 10mg
The Wolverine Stack — BPC-157 10mg / TB-500 10mg
GLOW – GHK-Cu / BPC-157 / TB-500
Ipamorelin 10mg
Tesamorelin 10mg
Melanotan 2 (MT-2) 10mg
PT-141 10mg
Pre Filled Quick Pens
Select your peptide and strength; we will custom-prepare your Quick Pen under strict sterile conditions, including screw-on needles. This is perfect for customers who have used Quick Pens before and may not feel confident reconstituting vials.
At checkout, Add the Quick Pen to your basket, we organise the Bacteriostatic Water. Once ordered, we'll ship it cold for next-day delivery, giving you a ready-to-use solution. We will also provide a guide on how many clicks per milligram, ensuring precise dosing.
Please note, these products are for research purposes only and not for human use.
How to order a Quick Pen:
- Add the peptide of your choice to your basket
- Go to checkout
- Add a Quick Pen
- Secure the order with payment