Research peptides. Lab-tested, verified supplier.
Twelve of the most researched compounds today — GLP-1 metabolic agonists, healing & recovery peptides, growth-hormone secretagogues, longevity & cognitive peptides, and more — third-party tested before release. 99%+ HPLC purity, a Certificate of Analysis on every batch, cold-chain dispatch across the UK and EU.
In vitro laboratory research use only. Not for human or veterinary use.
- Independent third-party CoA on every product page
- Same-day UK dispatch before 2pm; daily tracked EU dispatch
- Discreet packaging, free UK shipping over £75
- Secure card & bank checkout, no card data stored
Most researched compounds
Our core catalog — every batch independently tested before it ships.
Semaglutide
3 sizes
Tirzepatide
3 sizes
Retatrutide
3 sizes
BPC-157
2 sizes
CJC-1295 / Ipamorelin
2 sizes
Epithalon
2 sizes
From browsing to your bench
Four steps, the same way for every UK and EU order.
Browse & verify
Compare compounds by purity, batch reference, and Certificate of Analysis before you order.
Order securely
Checkout in GBP by card or bank payment — no card details are stored on our servers.
Cold-chain dispatch
UK orders ship same-day before 2pm; EU orders dispatch daily via tracked courier, cold-chain packed.
Verify on arrival
Match the batch reference on your label against our records any time after delivery.
Not sure which compound fits your protocol?
Answer two questions about your research focus and protocol length, and we'll match you to a product and size from the current catalog.
Research stacks
Curated compound pairings for common research protocols, bundled at a lower combined price.
Metabolic & Repair Research Stack
Metabolic and matrix-remodelling research pairing: Retatrutide and GHK-Cu.
Retatrutide + GHK-Cu
GLP-1 Research Trio
Compare all three GLP-1-pathway agonists side by side in a single order.
Semaglutide + Tirzepatide + Retatrutide
Recovery & Repair Stack
A paired healing and recovery research protocol: BPC-157 and TB-500.
BPC-157 + TB-500
Longevity & Focus Stack
A paired longevity and cognitive-performance research protocol: Epithalon and Semax.
Epithalon + Semax
Why researchers choose Nordapep
Built around the standards a research lab actually expects from a supplier.
Independently lab-tested
Every batch is verified by an accredited third-party lab before it ships. RP-HPLC certificates of analysis are published on every product page.
Cold-chain UK & EU dispatch
UK orders placed before 2pm ship same-day via Royal Mail Tracked 24; EU orders dispatch daily via tracked courier — all packed with cold-chain materials and discreet, unbranded packaging.
Verified supplier standards
Sourced from GMP-audited manufacturing partners, with full chain-of-custody documentation available on request for every batch.
Instant batch verification
Every label carries a batch reference you can check against our records in seconds, any time after delivery.
Reference material for research buyers
Notes on quality testing, handling, sourcing standards, and the maths behind reconstitution.
How to read a Certificate of Analysis
What a CoA actually certifies, which fields matter most, and how to cross-check one against the batch reference on your label.
RP-HPLC purity testing, explained
A plain-language walkthrough of how reverse-phase HPLC measures peptide purity, and why the number on a CoA means what it says.
Cold-chain handling and storage best practices
General guidance on keeping peptides stable from delivery through to reconstitution — freezer, fridge, and light exposure basics.
Get new batch alerts
New CoAs, restocks, and research notes — no spam, unsubscribe anytime.