Research Peptides UK. Forged for Discovery.
Port Peptides supplies HPLC-verified, research-grade peptides to UK laboratories and independent researchers — clearly labelled, batch-documented and dispatched fast from the UK. For in-vitro research use only.

Our Research Peptides
Transparent per-format pricing in GBP. Select a product for strengths, pen, refill and vial options.
BPC-157 + TB-500 Blend (Wolverine)
20mg total (10mg + 10mg) From£70.00 (Pen · Refill · Vial options)CJC-1295 / Ipamorelin Blend (No DAC)
20mg total (10mg + 10mg) From£85.00 (Pen · Refill · Vial options)KLOW Blend
80mg total50mg GHK-Cu · 10mg BPC-157 · 10mg TB-500 · 10mg KPV From£90.00 (Pen · Refill · Vial options)Research peptides. Quality you can rely on.
HPLC & mass-spec tested
Every research peptide is specified at ≥99% purity, with identity confirmed by mass spectrometry. Batch-specific certificates of analysis are available on request.
Clearly labelled batches
Each vial carries its product name, strength and batch reference, so your laboratory records link straight back to the analytical data behind every order.
Fast, discreet UK dispatch
Stored under controlled conditions and packed securely. Flat £3.80 UK shipping, free on orders over £100, with responsive support by email and WhatsApp.

Analytical documentation with every batch
We believe research materials should come with the evidence to back them. Our peptides are sourced from specialist synthesis laboratories and independently tested before release.
- HPLC purity analysis (≥99% specification)
- Mass spectrometry identity confirmation
- Batch-level certificates of analysis on request
- Lyophilised and sealed for stability in transit
A UK research peptide supplier built on transparency
Port Peptides is a UK-based supplier of research peptides for laboratories, universities and independent researchers. Our catalogue spans metabolic research peptides such as retatrutide, tirzepatide and cagrilintide; recovery and repair peptides including the BPC-157 + TB-500 blend; growth hormone axis peptides; mitochondrial peptides such as SS-31 and MOTS-c; and cosmetic science peptides including GHK-Cu.
Every listing shows its molecular formula, molecular weight, sequence information and full per-format pricing, so you can compare research materials before you order. Laboratory reagents such as bacteriostatic water are available from £3.50.
All products are sold strictly for in-vitro research. They are not for human or veterinary use.
Are Port Peptides products for human use?
No. Every product is sold strictly for in-vitro laboratory research. Our peptides are not medicines, foods, supplements or cosmetics, and must not be used in humans or animals. We cannot give dosing, administration or preparation advice for human use.
How much does UK shipping cost?
UK shipping is a flat £3.80 and free on orders over £100. Orders are packed discreetly and dispatched from the UK.
How do I place an order?
Add products to your basket and complete checkout. Your order is sent to our team by WhatsApp or email with a unique reference; we reply with payment details and dispatch confirmation.
What is the difference between pen, refill and vial?
They are three presentation formats of the same research material. Vials contain lyophilised powder; the pen format is a pre-filled presentation and refills are replacement cartridges for it. Prices differ by format.
How pure are your peptides?
Our research peptides are specified at ≥99% purity, verified by HPLC and mass spectrometry. Certificates of analysis are available on request for every batch.
How should research peptides be stored?
Store lyophilised peptides sealed at −20 °C, away from light and moisture. Short-term storage at 2–8 °C is acceptable. See our storage guide for full laboratory handling information.
Research use only
All Port Peptides products are supplied strictly for in-vitro laboratory research and analytical purposes. They are not intended for human consumption, medical use or veterinary use, and are not drugs, foods, supplements or cosmetics.
Product guidance: we operate exclusively as a research-material supplier and are therefore unable to provide guidance relating to human use, including dosage, administration, preparation or mixing instructions.






