Est. 2025 · London, UK
Research Peptides.
Uncompromising Purity.
Third-Party Verified. Minimum 99% Purity.
For research use only — not for human or veterinary consumption.
Independently verified by Janoshik Analytical. Live batch verification on every flagship peptide.
Independently Janoshik-tested · ≥99% verified purityThe BioHack Standard
Independently verified. Fully documented.
Every batch we supply is tested by an independent laboratory and published for you to check — before it ever reaches a basket.
Independent Analysis
Every batch tested by Janoshik Analytical — HPLC purity, mass-spec identity.
Batch Traceability
Every order traceable to its lot and its Certificate of Analysis.
Public COA Library
Browse and verify every certificate yourself — nothing hidden.
Laboratory Packaging
Cold-chain, tamper-evident, laboratory-grade packaging.
UK Dispatch
Dispatched from the UK, same business day before 1PM.
Verified by Janoshik Analytical
You never have to take our word for it.
Every Certificate of Analysis carries a unique verification key you can check directly on janoshik.com — independent HPLC purity and mass-spectrometry identity, batch by batch.
For research use only. Not for human or veterinary consumption.
Most Requested
Researcher Favourites
Every compound we stock has a reference page covering structure, testing and storage. Browse the compound library
Research Areas
Research
Domains.
From cellular repair to neuroendocrine signalling — peptide research spans a broad spectrum of biological pathways under active investigation.
Shop All Peptides
Tissue-Repair Biology
A research domain investigating cell-migration and matrix biology in controlled laboratory models.
Neurological Pathways
Investigated for interactions with neurological signalling pathways in controlled in-vitro settings.
Extracellular-Matrix Biology
A research domain examining matrix proteins and copper-peptide chemistry in vitro.
Mitochondrial Biology
Investigated in in-vitro mitochondrial and cellular-metabolism research.
Musculoskeletal Research
A research domain studying musculoskeletal cell biology in laboratory models.
Neuroendocrine Signalling
Studied in neuropeptide and neuroendocrine signalling research in vitro.
Vascular Biology
Investigated in angiogenesis and vascular cell biology in laboratory research models.
Immunology Research
A research domain examining immune-cell signalling in controlled laboratory settings.
Orders Dispatched
6000+Purity Every Batch
99%+Dispatch Turnaround
24hBatch Traced
100%Featured Product
Peptide of the Month
GHK-CU Vial
GHK-Cu is a naturally occurring copper tripeptide complex formed when the tripeptide sequence Gly-His-Lys binds copper(II) ions. Supplied as lyophilised powder for laboratory research use only. It is a subject of in-vitro study into copper-peptide coordination chemistry and cellular-matrix biology. Not for human consumption.
What Our Researchers Say
“Very professional & responds in a very timely manner. Has some of the best quality products & prices.”
— Paul J. · MOTS-C
“Some initial confusion with my order that was dealt with in a professional and timely manner. Very good quality product. Highly recommended.”
— Kristian C. · MOTS-C
“Reliable — had a hiccup once in transit but was sorted within less than 24 hours. Quality stuff that I highly recommend.”
— Wiktor D. · GHK-CU
“5 star service — won’t order from anyone else.”
— Ryan M. · BAC Water
Member Introductions
Introduce someone.
Earn the same value.
When someone you introduce completes their first peptide purchase, you receive BioHack London credit equal to the retail value of that peptide. A £50 peptide earns £50 credit, an £80 peptide earns £80.
Single Peptides
Peptides
18 compounds
Explore
Synergistic Blends
Research Stacks
4 formulas
Explore
Peptide Reconstitution
BAC Water
Sterile solution
ExploreResearch Library
Latest research insights
Research Guides
BPC-157 vs TB-500: research summary and key differences
A research-orientation comparison of BPC-157 and TB-500 — what's actually in the peer-reviewed literature, how the two compounds differ structurally and mechanistically, and what the research community is currently studying. UK research-community framing throughout.
9 min read
Research Guides
How to read a peptide Certificate of Analysis (COA)
A practical UK guide to reading a research-peptide Certificate of Analysis. What HPLC, mass spectrometry, and purity readings actually tell you, what to verify before purchase, and the red flags that distinguish a genuine COA from a marketing document.
9 min read
Research Guides
How to read research literature on peptides
A practical guide to reading peer-reviewed peptide research for the UK research community. PubMed search strategy, distinguishing in vitro from in vivo from clinical studies, sample-size and conflict-of-interest checks, and how to spot weak evidence.
10 min read
Research Methodology
Independently verified UK research peptides: what 'lab tested' actually means
A methodology reference for the UK research community. What independent third-party verification actually requires, why a named laboratory matters more than 'lab tested' marketing language, and how researchers can verify a supplier's claims before purchase. Names the analytical laboratory used in current UK practice — Janoshik Analytical.
13 min read