UK Research Peptides — Verified & Lab-Tested

Research
Peptides.
Uncompromised.

Buy research peptides online in the UK - third-party tested, 99%+ purity compounds with same-day dispatch before 3PM.

99%+
Purity Grade
3rd
Party Tested
24hr
UK Dispatch
100%
UK Based
PeptidesX · Research Intelligence
ISO 17025 · HPLC · MS-UPLC
// HPLC purity analysis · Batch PX-2606
Purity Verification
HPLC area % · Independent ISO 17025 accredited lab
99.2% area 0.8% imp 0 5 10 15 min
BPC-157
99.2%
Semaglutide
99.2%
GHK-Cu
99.6%
Retatrutide
99.1%
Ipamorelin
99.3%
99.2%
Avg Purity
ISO
17025 Lab
0.8%
Impurities
// MS-UPLC molecular verification · Confirmed
Molecular Structure
BPC-157 · C₆₂H₉₈N₁₆O₂₂ · MW 1419.5 g/mol
G E P P P G S K G C Observed 1419.4 Da Expected 1419.5 Da Gly-Glu-Pro-Pro-Pro-Gly-Lys · 15 residue chain
CAS number137525-51-0
Molecular formulaC₆₂H₉₈N₁₆O₂₂
MS identityConfirmed ✓
Endotoxin (LAL)0.8 EU/mg ✓
Net peptide content91.4%
// Quality verification pipeline · Every batch
6-Stage QC Process
Every compound clears all 6 stages before listing — no exceptions
Supplier credentials audit
cGMP · FDA registered · ISO 9001 · Facility review
Passed · Approved supplier
Batch receipt & intake
Cold-chain verified · Vial integrity · Lyophilisation
Passed · Batch PX-BPC157-2606
HPLC purity analysis
ISO 17025 lab · 99.2% area · 0.8% impurities
99.2% purity · Pass
MS-UPLC identity confirmation
1419.4 Da observed vs 1419.5 Da expected
Identity confirmed · Pass
Endotoxin & heavy metals
LAL test · ICP-MS screen · Bioburden check
In progress · 0.8 EU/mg so far
6
Batch CoA generation & dispatch
Batch-specific · Ships with order · Never a generic PDF
Awaiting step 5
🛡 5 of 6 checks passed. No compound is listed until all 6 stages are complete. 5/6
99%+ Purity Guaranteed
🔬 Third-Party Lab Verified
🚚 Same-Day Dispatch Before 3PM
🔒 Discreet & Secure Packaging
🇬🇧 UK Registered Company

Research Compounds

Buy high-purity peptides online, each supplied with a batch-specific Certificate of Analysis. For laboratory and scientific research use only.

BPC-157
Cellular Research Peptides
BPC-157 (Body Protection Compound-157) is a laboratory-made peptide that comes from a protein contained in the body’s stomach…
HPLC Purity 99.2% ✓
MOTS-c
Cellular Research Peptides
MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) peptide is a mitochondrial product synthesized from the 12S…
HPLC Purity 99% ✓
CJC-1295
GHRH Research Peptides
CJC-1295 is a man-made analog of the growth hormone-releasing hormone (GHRH) that utilizes the drug affinity complex (DAC)…
HPLC Purity 99.1% ✓
Ipamorelin
GHRH Research Peptides
Ipamorelin is a peptide that acts as a selective growth hormone secretagogue and ghrelin mimic made up of…
HPLC Purity 99.3% ✓
Retatrutide
GLP-1 Research Peptides
Retatrutide (LY3437943) is a tripeptide agonist that works by activating GLP-1, GIP, and glucagon receptors at once. It…
HPLC Purity 99.1% ✓
Semax
Nootropic Research Peptides
Semax is an artificial heptapeptide based on ACTH(4-10). This substance is used in studies related to BDNF upregulation,…
HPLC Purity 99.2% ✓
Epitalon
Cellular Research Peptides
Epitalon, otherwise known as Epithalon, is an artificial tetrapeptide that resembles epithalamin. Epithalamin is a natural polypeptide hormone…
HPLC Purity 99.4% ✓
GHK-Cu
Copper Peptides
GHK-Cu is a natural copper peptide that occurs in human plasma. It has been widely investigated in cellular…
HPLC Purity 99.6% ✓
TB-500
Cellular Research Peptides
The TB-500 is a man-made replica of the Thymosin Beta-4 which is naturally produced by the thymus. It…
HPLC Purity 99% ✓
Semaglutide
GLP-1 Research Peptides
Semaglutide is an agonist of the GLP-1 receptor with a fatty acid side chain that allows albumin binding…
HPLC Purity 99.2% ✓

Certificate of Analysis — Every Batch

Full HPLC and MS-verified documentation. Batch-specific results, not generic PDFs.

Request Sample CoA

Why PeptidesX

Every decision we make is built around research integrity and compound reliability.

01
⚗️
99%+ Purity
Every compound independently verified to exceed 99% purity via HPLC. We publish the results — batch by batch.
02
🔬
Third-Party Tested
We don't self-certify. Every batch is sent to an independent accredited laboratory before it reaches you.
03
🚚
Same-Day Dispatch
Orders placed before 3PM ship the same day via tracked courier with cold-chain packaging.
04
🇬🇧
UK Registered
A fully registered UK company. All products supplied strictly for laboratory research use, compliant with UK law.
BPC-157 10mg / vial 75% 50% 25%
peptidesx.uk // research compounds // uk supplier

Built for Researchers

PeptidesX is a UK-based supplier of high-purity research peptides, founded to serve the growing demand for reliable, well-documented laboratory compounds. We supply scientists, universities, and independent researchers.

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Full Documentation

Every order includes a batch-specific Certificate of Analysis with HPLC and mass spectrometry data.

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Verified Sourcing

Compounds sourced exclusively from cGMP-compliant manufacturing facilities with full traceability.

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UK Law Compliant

All products supplied strictly for in-vitro and laboratory research only. Not for human consumption.

Get in Touch

Research enquiries, bulk orders, and CoA requests welcome.

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contact@peptidesx.uk

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Within 2 business hours (Mon–Fri)

🇬🇧

United Kingdom

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Volume pricing available on request






    All products are for laboratory research use only. Not for human consumption.