Research Grade.
Uncompromising
Purity.
Every batch independently verified by HPLC and mass spectrometry. Cold chain stored and dispatched. Minimum 99% purity guaranteed.
Every compound begins at source. Pureline Biolabs sources exclusively from GMP-certified and ISO-compliant manufacturers with full documentation, batch records, and chain of custody on every shipment.
Before any product reaches our cold store, it undergoes independent third-party analysis by Janoshik Analytical — HPLC purity testing and mass spectrometry identity verification — so you receive only what the label states, at the purity it claims.
For laboratory research purposes only · Not for human consumption · 18+ only
From source to your lab.
Premium Sourcing
Raw compounds sourced from verified GMP-certified manufacturers with full documentation and chain of custody.
Independent Testing
Every batch submitted to Janoshik Analytical for HPLC purity and mass spectrometry identity verification.
Cold Storage
Stored at 2–8°C with continuous temperature monitoring and alarm systems. Every vial tracked from receipt to dispatch.
Verified Dispatch
Cold chain packaged, secure next day delivery with QR batch verification included on every order.
UK Compliance
Registered in England & Wales. Operating within UK research chemical guidelines with full buyer verification and audit trail.
Ready to source with confidence?
Research PeptidesResearch Use Only: All products sold by Pureline Biolabs Ltd are intended solely for in vitro laboratory research purposes. Not medicines. Not approved for human or veterinary use. Not for human consumption. By purchasing you confirm you are 18+ and products will be used only in a suitable research context. Pureline Biolabs Ltd · Company No. 17236739 · Registered in England & Wales · 128 City Road · London · EC1V 2NX