Default panel is HPLC + LC-MS — chromatographic purity plus intact-mass identity support. Account-linked CoAs, public verify by report code, and a trade path for volume sellers. Research characterisation of materials you submit — not clinical grade, not for human use.
Testing starts in November
Create a lab account and order HPLC + LC-MS or HPLC purity testing directly, ahead of the November start. For professional and business research customers (18+) only — not a consumer service. Research characterisation (RUO) only.
Currently testing only: GLP-RT BPC-157 GHK-Cu — not a full peptide catalogue.
Intro pricing: £300 for the first 5 HPLC + LC-MS samples per signed-in account, then £349. HPLC purity-only £249. Trade rates on enquiry.
Not ready to order yet? Join the November waitlist to register interest — it opens your email to hello@purepeplab.co.uk with a short prompt (name, company, peptides from the three above, approximate volume).
Purity + identity
Intro: £300 for your first 5 samples (signed-in account), then £349 list.
Order now ahead of the November start, or join the November waitlist to register interest.
£349 per sample for HPLC + LC-MS after intro. Same panel, same turnaround aim.
Purity — how clean the main peak looks under HPLC.
Identity — whether the mass is consistent with the named peptide.
Available to order · £249. Purity alone does not confirm identity. Most sellers should start with HPLC + LC-MS.
One sample · one peptide · dual result panels. No ISO/UKAS accreditation claims on this site.
Chromatographic main-peak area % under HPLC-UV/PDA. Shows relative purity of the submitted material — not net content or potency.
Intact-mass identity support. Report wording: “Consistent with {peptide}” when mass aligns with the named compound on the job.
Running regular batch checks? Contact us with your expected volumes and we’ll get back with a rate — no published tier card on this page.
Intro vs trade: Intro £300 is for the first 5 HPLC + LC-MS samples per signed-in account. Trade is a separate conversation for ongoing seller volume.
Contact us with volumesGBP-priced combo default, portal status, branded CoA, and public verify — for sellers who need batch checks they can stand behind.
Register a lab account (professional / business research customers, 18+) and order HPLC + LC-MS or HPLC purity testing. Order testing.
Each sample tested gets its own submission code (PPS-XXXXXX), allocated automatically once your order is placed and payment is confirmed. It appears in My Account → Lab Testing, where you complete the submission details. We use it to track your sample and print it on your sample list; you do not need to write it on the vial.
Make sure each vial is clearly named so it matches your sample list, put the printed sample list in the parcel, and post it to Pure Pep Lab, Cambridge. We recommend a tracked service; postage is at your cost and the sample is at your risk until we sign for it. Samples must reach Pure Pep Lab by Wednesday to join that week's Friday courier collection to the testing laboratory. How to submit a sample.
Status updates, then download your PDF / CoA when ready. Results aim for around 7 working days after the Friday collection that includes your sample.
Weekly schedule: samples must reach Pure Pep Lab in Cambridge by Wednesday to join that week's Friday courier collection to the testing laboratory. Samples arriving after Wednesday go in the following week's Friday collection. The first weekly collection is in November.
Pure Pep Lab certificates of analysis — purity and identity on one CoA for the combo panel, with clear method notes. Example mock below; your live reports use your submission data.
Example mock-up for illustration. Not a real batch result.
Submission code, method/compound code for lab consistency, and status from received → in testing → results ready.
Notifications when the lab accepts your sample and when results are ready to download.
Every Pure Pep Lab CoA carries a unique report code (PPS-COA-……). Enter it below to confirm the certificate is genuine. Public verification never shows personal contact details (email, address, phone). The commissioning company / organisation may appear on the certificate as Issued to.
For research characterisation of submitted samples only. Not for human or veterinary use decisions. Pure Pep Lab is operated with PurePepStore, the trading name of Black Coffee Trading LTD. Contact hello@purepeplab.co.uk.