Verifiable quality
Analytical data accompanies every batch. Purity is measured and published, never estimated or asserted.
About us
Precision, performance,
Precision, performance,
progress.
Seren Bio Labs supplies high-purity research peptides to laboratories, analytical facilities and independent researchers. We exist to remove one variable from your work: whether the material in the vial is what the label says it is.
Who we are
Built around one standard
We operate as a research-grade manufacturer and distributor. Every compound we list is solid-phase synthesised, purified by reverse-phase HPLC, and confirmed by mass spectrometry before it is released for dispatch.
That process is deliberately unglamorous. Controlled synthesis, sterile filtration, nitrogen vacuum-sealing and temperature-controlled storage are what produce batch-to-batch consistency — and consistency is the only thing that makes a result reproducible.
We publish the analytical data behind each batch rather than asking anyone to take our word for it. If a Certificate of Analysis does not match, it does not ship.
By the numbers
The release benchmark
≥99%
HPLC purity floor
100%
Batches COA logged
0.22µm
Sterile filtration
UK
Synthesis & dispatch
The Seren Bio Labs standard
- 01Automated solid-phase synthesis protocol
- 02Reverse-phase HPLC analytical purification
- 03Lyophilisation under nitrogen, cold-chain held
- 04Batch-level COA with mass spectrometry logging
- 05Sealed reagent integrity for in vitro assays
How we work
Data before claims
Anyone can print a purity figure on a label. The four checks that actually substantiate one — chromatography, mass spectrometry, physical form and certificate matching — are described in full on our homepage, because we would rather customers knew how to audit a supplier than simply trust one.
We do not make therapeutic claims, we do not use urgency tactics, and we do not sell to anyone outside a research context. Our materials are strictly for laboratory use.
See the verification process
What we hold to
Three commitments
Discretion
Plain, secure packaging and careful handling of your details. Orders are dispatched without fuss.
Straight answers
Questions about a sequence, a batch or a COA go to people who know the products, and get answered honestly.