RESEARCH SUPPLY · ENGLAND

Peptides built for
controlled study.

A small research-supply lab. Every batch is HPLC-profiled, mass-verified and shipped with the certificate that confirms it. No marketing claims, no clinical positioning — just documented chemistry, for documented work.

≥98%HPLC purity floor
MSMass-verified ID
COAPer-batch certificate
UKEngland despatch
240+
Batches profiled this year
≥98%
Minimum HPLC purity standard
100%
Batches accompanied by COA
48 h
Despatch SLA from order received
§ 01 · PROCESS

Four checkpoints between synthesis and despatch.

We treat the certificate that ships in your box as the deliverable, not the molecule. The catalogue is small because that bar is hard to hold at scale.

  1. 01SYNTHESIS

    Solid-phase synthesis

    Fmoc-strategy SPPS with documented coupling and deprotection cycles. Crude product is logged before any purification step.

  2. 02PURIFICATION

    Preparative HPLC

    Reverse-phase preparative chromatography to a defined purity threshold. Fractions outside spec are excluded from the batch.

  3. 03VERIFICATION

    Analytical HPLC + MS

    Analytical HPLC at 220 / 280 nm and mass spectrometry confirm identity and quantify residual impurities. Numbers go straight to the COA.

  4. 04RELEASE

    Lyophilisation & release

    Sterile-filtered, lyophilised, and sealed under nitrogen. Batch, weight, and COA reference are checked at pack-out before despatch.

§ 03 · TOOL

Reconstitution calculator.

Vial strength, bacteriostatic water volume, and desired dose — in. Injection volume on a standard 1 mL insulin syringe — out. Sanity-checks for unmeasurable or out-of-range values.

  • Takes mg vial, mL diluent, mcg dose.
  • Returns volume in mL and units (100u syringe).
  • Flags below-resolution doses and over-volume errors.
  • Works offline. No data leaves the page.
Open calculator
§ 04 · POSITION

Where we are, plainly.

Research, not clinical.

Everything we supply is intended for in-vitro and controlled laboratory study. We do not market compounds for human use, and we do not provide dosing, clinical, or medical guidance.

GMP-aligned, not GMP-certified.

Our synthesis, purification and QC processes follow GMP principles — documented procedures, controlled environment, traceable batches — without claiming formal certification we do not hold. We say so on the FAQ.

Per-batch chemistry.

Every release ships with a COA referencing the specific batch number, purity, mass, run date, and method. Browse recent COAs.

Have a research enquiry?

Quote requests, custom synthesis, bulk research orders, or a question about a specific batch. We reply within one working day.