An independent research bench in Newport.
Optimal Lab is a small UK research-compound facility supplying laboratory-grade peptides from a Newport laboratory in South Wales. Every batch released through the catalogue carries a signed certificate of analysis from our supplier, Janoshik. Per-lot certificates available on request. For laboratory research use only.

Vetted manufacturing partner.
All catalogue compounds are sourced through a single vetted manufacturing partner and shipped lyophilised. Each consignment is held under cold-chain conditions at the Newport facility pending QC release. No lot ships until its certificate is on file.
Third-party analysis on every batch.
Three random vials per batch are submitted to our supplier Janoshik for HPLC purity and HPLC-MS identity confirmation. Reports tie to the customer-assigned lot ID stamped on each vial. Per-lot certificates available on request.
Lot ID on every vial.
Each vial carries a lot ID and a QR code that resolves to its signed COA. The same QR is the entry point to the lot lookup — scan a vial to retrieve your last order matching that lot and review reconstitution arithmetic from the archive.
Research use only.
All catalogue compounds are sold strictly for in-vitro and laboratory research. Not for human or veterinary use. No dosing protocols, administration guidance, or therapeutic claims are provided. Reconstitution arithmetic is a research procedure, not an instruction. UK 18+ verification at checkout.
Newport, South Wales.
Location
Newport · South Wales
United Kingdom
Dispatch
Royal Mail Tracked24 + AV
Lyophilised vials only · 48–72 h UK